1 2004-02-06 Alan Modra <amodra@bigpond.net.au>
3 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
4 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
5 (emit_library_call_value_1): Likewise pass nargs.
6 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
7 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
8 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
9 parameter instead of scanning TYPE_ARGS_TYPES to count args.
10 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
12 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
13 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
14 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
15 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
17 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
18 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
19 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
20 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
21 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
22 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
23 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
24 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
25 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
26 config/pa/pa.h, config/pdp11/pdp11.h config/s390/s390.h,
27 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
28 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
30 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
32 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
35 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
37 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
38 note containing (plus (reg) (const_int)), where reg is an
39 eliminable reg, then perform the register elimination without
40 depending on eliminate_regs().
42 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
44 * config/arc/arc.c (arc_return_in_memory): Check the return
45 value of int_size_in_bytes against -1. Don't check
47 * config/avr/avr.c (avr_return_in_memory): Check the return
48 value of int_size_in_bytes against -1.
49 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
50 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
52 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
53 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
56 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
58 * config/frv/frv-protos.h: Remove the prototype for
59 frv_setup_incoming_varargs.
60 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
61 (frv_setup_incoming_varargs): Make it static.
62 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
64 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
66 * config/fr30/fr30-protos.h: Remove the prototype for
67 fr30_setup_incoming_varargs.
68 Update the prototypes for fr30_num_arg_regs and
69 fr30_function_arg_partial_nregs.
70 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
71 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
72 (fr30_setup_incoming_varargs): Make it static.
73 Add argument second_time. Don't do anything when second_time
75 (fr30_num_arg_regs): Change the type of the first argument to
77 (fr30_function_arg_partial_nregs): Change the type of the
78 second argument to enum machine_mode.
79 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
80 (SETUP_INCOMING_VARARGS): Remove.
82 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
84 * config/arc/arc-protos.h: Remove the prototype for
85 arc_setup_incoming_varargs.
86 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
87 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
88 (arc_setup_incoming_varargs): Make it static.
89 (arc_external_libcall): Likewise.
90 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
91 Remove the commented-out definition of
92 ASM_OUTPUT_EXTERNAL_LIBCALL.
94 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
96 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
97 to $$(slibdir) in the installation commands.
99 2004-02-05 David Edelsohn <edelsohn@gnu.org>
101 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
102 with inner_regno, not regno.
103 * rtlanal.c (refers_to_regno_p): Same.
105 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
107 * config.gcc: Remove i370 support.
109 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
111 * doc/install.texi: Update automake and autoconf version
112 requirements. Note where to find gcj automake version.
114 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
116 * Makefile.in (generate-manpages): Move dependencies to ...
118 * doc/makefile.texi: Document new targets.
119 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
121 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
124 Makefile.in (srcextra): Add a level of indirection to ...
125 (gcc.srcextra): ... here.
126 (po-generated): Delete.
127 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
129 (start.encap): Remove superfluous lang.srcextra dependency.
130 objc/Make-lang.in (po-generated): Delete.
132 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
134 * config/ia64/ia64.c (REG_GP): Remove.
136 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
138 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
140 2004-02-05 Devang Patel <dpatel@apple.com>
142 * dwarf2out.c (force_type_die): Look up input type itself
143 instead of root_type() of type.
145 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
147 * config/s390/s390.md ("*tmqidi_ext"): New insn.
148 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
149 pre-reload splitters are transformed to post-reload
150 define_insn_and_split patterns.
151 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
153 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
155 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
156 TARGET_PROMOTE_PROTOTYPES.
158 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
162 2004-01-15 Geoffrey Keating <geoffk@apple.com>
164 * c-typeck.c (constructor_asmspec): Delete.
165 (struct initializer_stack): Delete field 'asmspec'.
166 (start_init): Delete saving of asmspec.
167 (finish_init): Don't update constructor_asmspec.
168 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
169 * stmt.c (expand_asm): Duplicate strings from tree.
170 (expand_asm_operands): Likewise.
171 * tree.c (tree_size): Update computation of size of STRING_CST.
172 (make_node): Don't make STRING_CST nodes.
173 (build_string): Allocate string with tree node.
174 * tree.def (STRING_CST): Update comment.
175 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
176 (tree_string): Place contents of string in tree node.
177 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
180 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
182 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
185 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
187 * config/rs6000/altivec.md (*movv4si_internal): At least one
188 operand must be altivec_register_operand.
189 (*movv8hi_internal1): Likewise.
190 (*movv16qi_internal1): Likewise.
191 (*movv4sf_internal1): Likewise.
193 2004-02-05 David Edelsohn <edelsohn@gnu.org>
195 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
196 * configure: Regenerate.
198 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
200 * doc/install.texi: Update description of --gxx-include-dir to
201 give correct default value.
203 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
205 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
208 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
210 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
213 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
215 * emit-rtl.c: Update the comment about the file.
217 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
219 * sourcebuild.texi (Test Idioms): Update testcase naming
222 2004-02-04 Per Bothner <per@bothner.com>
224 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
225 * c-ppoutput.c (pp_dir_change): New function.
226 * c-common.h (pp_dir_change): New declaration.
227 * cpplib.h (struct cpp_options): Remove working_directory field.
228 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
229 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
230 Don't handle -fworking_directory here, but in c_common_post_options.
231 (read_original_directory): Don't back up when done.
232 Don't clear no-longer used working_directory flag.
233 * cpplib.h: Update declarations to match.
234 * c-lex.c (cb_dir_change): Move to c-opts.c.
235 (init_c_lex): Don't set dir_change callback here, since we want
236 to set it even if flag_preprocess_only.
237 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
238 (c_common_post_options): Set dir_change callback.
239 Call pp_dir_change if approporiate.
240 (finish_options): Don't call cpp_find_main_file here. Hence remove
241 unneeded parameter and result. Do LC_RENAME for <built-in>.
242 (c_common_post_options): Call cpp_read_main_file here instead.
243 (c_common_init): Update accordingly.
244 (push_command_line_include): Don't cpp_push_main_file.
245 Do LC_RENAME rather than LC_LEASE to get back to main file.
246 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
247 (c_common_parse_file): Call cpp_read_main_file for subsequent main
248 files, but call finish_options for all files.
249 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
250 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
251 cpp_find_main_file + cpp_push_main_file.
252 * c-lex.c (fe_file_change): Don't set main_input_filename here.
253 * opts.c (handle_options): Only set main_input_filename first time.
255 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
257 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
259 2004-02-04 Geoffrey Keating <geoffk@apple.com>
261 * reload.c (find_equiv_reg): When checking for register overlap,
262 don't index hard_regno_nregs with a pseudo-reg.
264 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
266 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
268 2004-02-04 David Edelsohn <edelsohn@gnu.org>
270 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
271 against FIRST_PSEUDO_REGISTER.
273 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
275 * Makefile.in: Move target, host overrides after per-language
278 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
279 (GNATLIBCFLAGS): Remove -g.
281 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
283 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
284 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
285 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
286 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
287 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
288 config/sparc/sparc.c, config/vax/vax.c: Revert the
289 replacements of "FALLTHRU" with "Fall through" done in the
292 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
294 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
295 config/arm/arm.c, config/arm/arm.md,
296 config/cris/cris-protos.h, config/fr30/fr30.c,
297 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
298 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
299 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
300 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
301 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
302 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
303 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
304 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
305 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
306 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
307 config/s390/s390.md, config/sparc/netbsd-elf.h,
308 config/sparc/openbsd.h, config/sparc/sparc.c,
309 config/xtensa/lib2funcs.S: Fix comment formatting.
311 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
313 * config/alpha/alpha.c, config/arc/arc.c,
314 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
315 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
316 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
317 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
318 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
319 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
320 config/iq2000/iq2000.c, config/m32r/m32r.c,
321 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
322 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
323 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
324 config/rs6000/rs6000.h, config/sparc/sparc.c,
325 config/vax/vax.c: Fix comment typos. Follow spelling
328 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
330 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
331 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
332 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
333 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
334 config/arm/fpa.md, config/arm/iwmmxt.md,
335 config/arm/netbsd-elf.h, config/arm/netbsd.h,
336 config/m68hc11/m68hc11.md, config/mips/iris5.h,
337 config/mn10300/mn10300.md, config/rs6000/altivec.md,
338 config/sparc/netbsd-elf.h: Update copyright.
340 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
342 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
343 for all modes whose size is greater than 8 bytes if ARCH32.
344 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
345 by reference if ARCH32.
347 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
349 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
351 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
353 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
354 to before adddi3 insn patterns.
355 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
356 "reload_insi"): Move to before addsi3 insn patterns.
358 2004-02-04 Mark Mitchell <mark@codesourcery.com>
360 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
361 parameter. Use it instead of current_function_is_thunk.
362 * function.h (struct function): Update documentation for is_thunk.
363 * tree.h (CALL_FROM_THUNK_P): New macro.
364 * config/alpha/alpha.c (alpha_sa_mask): Do not check
365 no_new_pseudos when testing current_function_is_thunk.
366 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
368 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
370 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
371 TARGET_SETUP_INCOMING_VARARGS.
373 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
375 * emit-rtl.c (gen_rtx): Remove.
376 * genattrtab.c: Don't mention gen_rtx in a comment.
377 * rtl.h: Remove the prototype for gen_rtx.
378 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
380 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
382 * config/arc/arc.h, config/fr30/fr30.h
383 (SETUP_INCOMING_VARARGS): Remove the target-independent
385 * doc/tm.texi: Don't mention deprecated target macros.
387 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
389 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
390 target-independent comment.
392 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
394 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
395 mention deprecated target macros.
397 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
399 * config.gcc: Remove obsolete ports and configurations.
400 * config/linux-aout.h, config/netware.h,
401 config/t-linux-gnulibc1, config/d30v/abi,
402 config/d30v/d30v-protos.h, config/d30v/d30v.c,
403 config/d30v/d30v.h, config/d30v/d30v.md,
404 config/d30v/libgcc1.asm, config/d30v/t-d30v,
405 config/dsp16xx/dsp16xx-modes.def,
406 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
407 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
408 config/i370/README, config/i370/i370-c.c,
409 config/i370/i370-protos.h, config/i370/i370.c,
410 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
411 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
412 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
413 config/i386/moss.h, config/i386/netware.h,
414 config/i386/svr3.ifile, config/i386/svr3dbx.h,
415 config/i386/svr3gas.h, config/i386/svr3z.ifile,
416 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
417 config/i960/i960-c.c, config/i960/i960-coff.h,
418 config/i960/i960-modes.def, config/i960/i960-protos.h,
419 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
420 config/i960/rtems.h, config/i960/t-960bare,
421 config/m68k/hp310.h, config/m68k/hp320.h,
422 config/m68k/hp320base.h, config/m68k/m68kv4.h,
423 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
425 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
426 doc/md.texi: Remove mentions of obsolete ports.
428 2004-02-04 Jan Hubicka <jh@suse.cz>
430 * alias.c (find_base_term, get_addr): Do not dereference NULL
431 pointer when all VALUE's locations has been invalidated.
432 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
434 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
436 * doc/invoke.texi (x86 options): Fix spelling/wording.
438 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
440 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
441 put the original string in a comment.
442 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
443 * config/mips/mips.c (mips_output_ascii): Likewise.
444 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
446 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
448 * system.h (GIV_SORT_CRITERION): Poison.
449 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
450 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
452 2004-02-03 Roger Sayle <roger@eyesopen.com>
455 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
456 multiplies with a multiplication of the wrong signedness, its the
457 signedness of the multiplication that we've performed that needs to
458 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
459 if expand_mult_highpart_adjust places the result in target.
461 2004-02-03 Richard Henderson <rth@redhat.com>
463 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
465 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
467 * config.gcc (sh[234]l): Use little endian fragments.
469 2004-02-03 Paul Koning <pkoning@equallogic.com>
471 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
472 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
473 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
474 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
475 floating point format.
476 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
478 (output_move_quad): Output float values in correct target format.
479 (legitimate_const_double_p): New function.
480 * config/pdp11/pdp11.h: Fix typos.
481 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
482 (TARGET_FLOAT_FORMAT): Ditto.
483 (pdp11_f_format, pdp11_d_format): Add external declarations.
484 (MAX_REGS_PER_ADDRESS): Corrected.
485 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
486 (PRINT_OPERAND): Output float literals in target format.
488 2004-02-03 Mark Mitchell <mark@codesourcery.com>
491 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
493 (access_public_node): Redefine.
494 (access_protected_node): Likewise.
495 (access_private_node): Likewise.
496 * tree.c (build_common_tree_nodes): Create access_public_node,
497 access_protected_node, and access_private_node.
499 2004-02-03 Steve Ellcey <sje@cup.hp.com>
501 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
502 (MASK_INLINE_INT_DIV_THR): Ditto.
503 (MASK_INLINE_SQRT_LAT): Ditto.
504 (MASK_INLINE_SQRT_THR): Ditto.
505 (MASK_DWARF2_ASM): Ditto.
506 (MASK_EARLY_STOP_BITS): Ditto.
508 2004-02-02 Paul Brook <paul@codesourcery.com>
510 Merge from csl-arm-branch.
512 2004-01-30 Paul Brook <paul@codesourcery.com>
514 * aof.h (REGISTER_NAMES): Add vfp reg names
515 (ADDITIONAL_REGISTER_NAMES): Ditto.
516 * aout.h (REGISTER_NAMES): Ditto.
517 (ADDITIONAL_REGISTER_NAMES): Ditto.
518 * arm-protos.h: Update/Add Prototypes.
519 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
520 Only allow 0.0 for VFP.
521 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
522 (values_fp): Rename from values_fpa. Update Users.
523 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
524 Update users. Only check valid constants for this hardware.
525 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
526 Only allow consts for FPA.
527 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
528 Only allow consts for FPA.
529 (use_return_insn): Check for saved VFP regs.
530 (arm_legitimate_address_p): Handle VFP DFmode addressing.
531 (arm_legitimize_address): Ditto.
532 (arm_general_register_operand): New function.
533 (vfp_mem_operand): New function.
534 (vfp_compare_operand): New function.
535 (vfp_secondary_reload_class): New function.
536 (arm_float_compare_operand): New function.
537 (vfp_print_multi): New function.
538 (vfp_output_fstmx): New function.
539 (vfp_emit_fstm): New function.
540 (arm_output_epilogue): Output VPF reg restore code.
541 (arm_expand_prologue): Output VFP reg save code.
542 (arm_print_operand): Add 'P'.
543 (arm_hard_regno_mode_ok): Return modes for VFP regs.
544 (arm_regno_class): Return classes for VFP regs.
545 (arm_compute_initial_elimination_offset): Include space for VFP regs.
546 (arm_get_frame_size): Ditto.
547 * arm.h (FIXED_REGISTERS): Add VFP regs.
548 (CALL_USED_REGISTERS): Ditto.
549 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
550 (FIRST_VFP_REGNUM): Define.
551 (LAST_VFP_REGNUM): Define.
552 (IS_VFP_REGNUM): Define.
553 (FIRST_PSEUDO_REGISTER): Include VFP regs.
554 (HARD_REGNO_NREGS): Handle VFP regs.
555 (REG_ALLOC_ORDER): Add VFP regs.
556 (enum reg_class): Add VFP_REGS.
557 (REG_CLASS_NAMES): Ditto.
558 (REG_CLASS_CONTENTS): Ditto.
559 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
560 (REG_CLASS_FROM_LETTER): Add 'w'.
561 (EXTRA_CONSTRAINT_ARM): Add 'U'.
562 (EXTRA_MEMORY_CONSTRAINT): Define.
563 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
564 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
565 (REGISTER_MOVE_COST): Ditto.
566 (PREDICATE_CODES): Add arm_general_register_operand,
567 arm_float_compare_operand and vfp_compare_operand.
568 * arm.md (various): Rename as above.
569 (divsf3): Enable when TARGET_VFP.
574 (arm_movdi): Disable when TARGET_VFP.
575 (arm_movsi_insn): Ditto.
576 (movsi): Only split with general regs.
577 (cmpsf): Use arm_float_compare_operand.
578 (push_fp_multi): Restrict to TARGET_FPA.
581 * fpa.md (various): Rename as above.
582 * doc/md.texi: Document ARM w and U constraints.
584 2004-01-15 Paul Brook <paul@codesourcery.com>
586 * config.gcc: Add with_fpu. Allow with-float=softfp.
587 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
588 Break out of loop when we find a float-abi. Fix typo.
589 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
591 * doc/install.texi: Document --with-fpu.
593 2003-01-14 Paul Brook <paul@codesourcery.com>
595 * config.gcc (with_arch): Add armv6.
596 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
597 * config/arm/arm.c (arm_overrride_options): Ditto.
599 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
601 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
602 (FL_ARCH6): Renamed from FL_ARCH6J.
603 (arm_arch3m): Renamed from arm_fast_multiply.
604 (arm_arch6): Renamed from arm_arch6j.
605 * arm.h: Update all uses of above.
606 * arm-cores.def: Likewise.
609 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
610 not arm6j. Add entry for arch armv6.
612 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
614 * arm.c (arm_emit_extendsi): Delete.
615 * arm-protos.h (arm_emit_extendsi): Delete.
616 * arm.md (zero_extendhisi2): Also handle zero-extension of
618 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
619 (thumb_zero_extendhisi2): Only match if not v6.
620 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
621 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
622 (thumb_extendqisi2): Likewise.
623 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
624 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
625 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
626 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
627 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
628 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
629 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
630 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
631 (arm_extendqisi2addsi): Likewise.
633 2003-12-31 Mark Mitchell <mark@codesourcery.com>
636 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
637 + REG addressing modes.
639 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
640 + REG addressing modes.
642 2003-12-30 Mark Mitchell <mark@codesourcery.com>
644 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
647 2003-30-12 Paul Brook <paul@codesourcery.com>
649 * longlong.h: protect arm inlines with !defined (__thumb__)
651 2003-30-12 Paul Brook <paul@codesourcery.com>
653 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
655 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
657 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
660 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
662 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
663 to the virtual incoming args pointer for downward stacks.
665 2003-12-29 Paul Brook <paul@codesourcery.com>
667 * config/arm/arm-cores.def: Add cost function.
668 * config/arm/arm.c (arm_*_rtx_costs): New functions.
669 (arm_rtx_costs): Remove
670 (struct processors): Add rtx_costs field.
671 (all_cores, all_architectures): Ditto.
672 (arm_override_options): Set targetm.rtx_costs.
673 (thumb_rtx_costs): New function.
674 (arm_rtx_costs_1): Remove cases handled elsewhere.
675 * config/arm/arm.h (processor_type): Add COSTS parameter.
677 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
679 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
680 (arm926ejs.md): Include it.
681 * config/arm/arm926ejs.md: New pipeline description.
683 2003-12-24 Paul Brook <paul@codesourcery.com>
685 * config/arm/arm.c (arm_arch6j): New variable.
686 (arm_override_options): Set it.
687 (arm_emit_extendsi): New function.
688 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
689 * config/arm/arm.h (arm_arch6j): Declare.
690 * config/arm/arm.md: Add sign/zero extend insns.
692 2003-12-23 Paul Brook <paul@codesourcery.com>
694 * config/arm/arm.c (all_architectures): Add armv6.
695 * doc/invoke.texi: Document it.
697 2003-12-19 Paul Brook <paul@codesourcery.com>
699 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
700 insn patterns to match.
701 * config/arm/arm-generic.md: Ditto.
702 * config/arm/cirrus.md: Ditto.
703 * config/arm/fpa.md: Ditto.
704 * config/amm/iwmmxt.md: Ditto.
705 * config/arm/arm1026ejs.md: Ditto.
706 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
709 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
711 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
712 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
713 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
714 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
715 arm_no_early_mul_dep): Correctly deal with conditional execution,
716 parallels and single shift operations.
717 (arm_no_early_alu_shift_value_dep): Define.
718 * arm.md (attr type): Replace 'normal' with 'alu',
719 'alu_shift' and 'alu_shift_reg'.
720 (attr core_cycles): Adjust.
721 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
722 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
723 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
724 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
725 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
726 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
727 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
728 attribute appropriately.
729 * config/arm/arm1026ejs.md (alu_op): Adjust.
730 (alu_shift_op, alu_shift_reg_op): New.
731 * config/arm/arm1136.md: Add better bypasses for early
732 registers. Remove load[234] and store[234] bypasses.
734 (11_alu_shift_op, 11_alu_shift_reg_op): New.
736 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
738 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
739 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
740 * config/arm/arm.c (arm_no_early_store_addr_dep,
741 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
742 * config/arm/arm1026ejs.md: Add load-store bypass.
743 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
744 Add bypasses between instructions.
746 2003-12-10 Paul Brook <paul@codesourcery.com>
748 * config/arm/arm.c (arm_fpu_model): New variable.
749 (arm_fload_abi): New variable.
750 (target_fpe_name): Rename from target_fp_name.
751 (target_fpu_name): New variable.
752 (arm_is_cirrus): Remove.
753 (fpu_desc): New struct.
755 (pf_model_for_fpu): Define.
756 (all_loat_abis): Define.
757 (arm_override_options): Set fp arch flags based on -mfpu=
759 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
760 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
761 (*): Use new TARGET_* flags.
762 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
763 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
764 (TARGET_SOFT_FLOAT): Ditto.
765 (TARGET_SOFT_FLOAT_ABI): New.
766 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
768 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
769 (TARGET_OPTIONS): Add -mfpu=.
770 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
771 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
772 (arm_pf_model): Define.
773 (arm_float_abi_type): Define.
774 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
775 * config/arm/arm.md: Use new TARGET_* flags.
776 * config/arm/cirrus.md: Ditto.
777 * config/arm/fpa.md: Ditto.
778 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
779 * config/arm/semi.h (ASM_SPEC): Ditto.
780 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
781 (FPUTYPE_DEFAULT): Set to VFP.
782 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
784 2003-11-22 Phil Edwards <phil@codesourcery.com>
787 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
788 'bx' instead of 'b' to avoid branch range restrictions. Output
789 the thunk immediately before the thunked-to function.
790 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
791 .thumb_func if a thunk is being generated. Emit .code 16 along
792 with .thumb_func if a thunk is not being generated.
794 2003-11-15 Nicolas Pitre <nico@cam.org>
796 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
797 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
798 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
799 (lshrdi3_iwmmxt): Renamed from lshrdi3.
800 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
802 2003-11-12 Steve Woodford <scw@wasabisystems.com>
803 Ian Lance Taylor <ian@wasabisystems.com>
805 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
806 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
808 2003-11-05 Phil Edwards <phil@codesourcery.com>
810 * config/arm/arm.md (insn): Add new V6 instruction names.
811 (generic_sched): New attr.
812 * config/arm/arm-generic.md: Use generic_sched here.
813 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
814 stages of pipeline. Adjust latency counts accordingly.
815 * config/arm/arm1136jfs.md: New file.
817 2003-10-28 Mark Mitchell <mark@codesourcery.com>
819 * config/arm/arm.h (processor_type): New enumeration type.
820 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
821 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
822 (CPP_CPU_ARCH_SPEC): Likewise.
823 * config/arm/arm.c (arm_tune): New variable.
824 (all_cores): Use cores.def.
825 (all_architectures): Add representative processor.
826 (arm_override_options): Restructure way in which tuning
827 information is deduced.
828 * arm.md: Update "insn" and "type" attributes throughout.
829 (insn): New attribute.
830 (type): Compute "mult" from "insn" attribute. Add load2,
831 load3, load4 alternatives.
832 (arm automaton): Move to arm-generic.md.
833 * config/arm/arm-cores.def: New file.
834 * config/arm/arm-generic.md: Likewise.
835 * config/arm/arm1026ejs.md: Likewise.
837 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
839 * doc/invoke.texi (SPARC options): Remove -mflat and
840 all -mxxx (xxx:chip) options.
841 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
842 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
843 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
844 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
845 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
846 * config/sparc/sparc.c: Likewise.
847 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
848 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
849 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
850 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
851 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
852 (sparc_flat_must_save_register_p): Likewise.
853 (sparc_flat_compute_frame_size): Likewise.
854 (sparc_flat_save_restore): Likewise.
855 (sparc_flat_function_prologue): Likewise.
856 (sparc_flat_function_epilogue): Likewise.
857 (sparc_flat_epilogue_delay_slots): Likewise.
858 (sparc_flat_eligible_for_epilogue_delay): Likewise.
859 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
860 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
861 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
862 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
863 (CONDITIONAL_REGISTER_USAGE): Likewise.
864 (FRAME_POINTER_REQUIRED): Likewise.
865 (INITIAL_ELIMINATION_OFFSET): Likewise.
866 (BASE_RETURN_VALUE_REG): Likewise.
867 (BASE_OUTGOING_VALUE_REG): Likewise.
868 (BASE_PASSING_ARG_REG): Likewise.
869 (BASE_INCOMING_ARG_REG): Likewise.
870 (INCOMING_REGNO): Likewise.
871 (OUTGOING_REGNO): Likewise.
872 (LOCAL_REGNO): Likewise.
873 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
874 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
875 (EPILOGUE_USES): Likewise.
876 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
877 ("flat" attribute): Delete.
878 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
880 (call followed by jump define_peephole's): Delete.
881 (exception_receiver): Likewise.
882 (builtin_setjmp_receiver): Likewise.
883 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
885 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
889 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
891 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
892 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
893 Include langhooks.h. Replace c_common_truthvalue_conversion
894 with the truthvalue_conversion language hook throughout.
895 (expr_no_commas): Call default_conversion before save_expr
896 for the first term of the production 'x ? : y'.
897 * c-common.c (c_common_truthvalue_conversion): Remove
898 obsolete block. Invoke recursively the hook instead
900 * c-convert.c (convert): handle ERROR_MARK_NODE.
901 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
902 returned by the truthvalue_conversion language hook.
903 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
904 c_objc_common_truthvalue_conversion.
905 * c-objc-common.c (c_objc_common_truthvalue_conversion):
907 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
908 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
909 c_objc_common_truthvalue_conversion.
911 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
913 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
915 (LIBCALL_VALUE): Likewise.
916 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
917 gen_rtx_CC0 instead of gen_rtx.
918 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
919 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
920 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
922 (m68hc11_emit_logical): Likewise.
924 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
926 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
927 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
928 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
929 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
930 config/mips/mips.md, config/mmix/mmix.c,
931 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
932 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
933 config/rs6000/altivec.md, config/s390/s390.c,
934 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
935 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
936 Use const0_rtx instead of GEN_INT (0). Do the same for other
937 constants that are readily available.
939 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
941 * doloop.c, optabs.c, regmove.c, sched-deps.c,
942 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
943 instead of GEN_INT (0). Do the same for other constants that
944 are readily available.
946 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
948 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
950 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
952 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
954 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
955 gen_rtx_ASHIFT instead of gen_rtx.
956 (udivmodqi4): Likewise.
958 2004-02-02 Richard Henderson <rth@redhat.com>
961 * expr.c (store_expr): Use force_operand before emit_move_insn.
963 2004-02-02 Jeff Law <law@redhat.com>
964 Roger Sayle <roger@eyesopen.com>
966 * tree.c (commutative_tree_code, associative_tree_code): New
968 (iterative_hash_expr): Use commutative_tree_code.
969 * tree.h (commutative_tree_code, associative_tree_code): Declare.
970 * fold-const.c (operand_equal_p): Use commutative_tree_code
971 rather than inlining the commutativity check.
974 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
976 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
977 * config/frv/frv-protos.h: Remove the prototype for
978 frv_function_arg_keep_as_reference.
979 * config/frv/frv.c (frv_function_arg_keep_as_reference):
981 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
982 * config/stormy16/stormy16.h: Remove the commented-out
983 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
985 2004-02-03 Alan Modra <amodra@bigpond.net.au>
988 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
991 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
993 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
996 2004-02-02 Eric Christopher <echristo@redhat.com>
997 Zack Weinberg <zack@codesourcery.com>
999 * c-opts.c (c_common_handle_option): Add -finput-charset.
1001 * cppcharset.c (one_iso88591_to_utf8): Remove.
1002 (convert_iso88591_utf8): Ditto.
1003 (conversion_tab): Remove 8859-1 converter.
1004 (_cpp_input_to_utf8): Remove.
1005 (_cpp_init_iconv_buffer): Ditto.
1006 (_cpp_close_iconv_buffer): Ditto.
1007 (_cpp_convert_input): New function.
1008 (_cpp_default_encoding): Ditto.
1009 * cpphash.h: Add/remove prototypes for above.
1010 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
1011 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
1012 for narrow execution and input character sets.
1013 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
1014 * doc/cppopts.texi: Document -finput-charset.
1016 2004-02-02 David Edelsohn <edelsohn@gnu.org>
1018 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
1019 against FIRST_PSEUDO_REGISTER.
1021 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1023 * doc/invoke.texi (SPARC options): Further improve.
1025 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1027 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
1028 config/h8300/h8300.c, config/ip2k/ip2k.md,
1029 config/iq2000/iq2000.c, config/mips/mips.c,
1030 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
1031 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
1032 config/v850/v850.md: Fix indentation.
1034 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1036 * config/sparc/sparc.c (function_arg_slotno): Align TImode
1037 arguments on a 16-byte boundary in the parameter array if ARCH64.
1038 Split handling of TFmode.
1040 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
1042 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
1043 Don't test CONSTANT_P (x).
1044 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
1045 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
1048 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1050 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
1052 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
1054 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
1055 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
1056 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
1057 config/iq2000/iq2000.c, config/m32r/m32r.c,
1058 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
1059 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
1060 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
1061 config/stormy16/stormy16.c, config/v850/v850.md,
1062 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
1064 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1066 * config/mcore/mcore.c (block_move_sequence): Replace
1067 gen_rtx_CONST_INT with GEN_INT.
1069 2004-02-02 Jan Hubicka <jh@suse.cz>
1071 * alias.c (record_set): Use hard_regno_nregs.
1072 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
1073 * builtins.c (apply_args_size): Likewise.
1074 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
1075 mark_set_regs, add_stored_regs, mark_referenced_regs,
1076 insert_restore, insert_save, insert_one_insn): Likewise.
1077 * cfgcleanup.c: Include regs.h
1078 (mark_effect, mentions_nonequal_regs): Likewise.
1079 * cfgrtl.c (mark_killed_regs): Likewise
1080 * combine.c (update_table_tick, record_value_for_reg,
1081 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
1082 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
1083 reg_bitfield_target_p, distribute_notes): Likewise.
1084 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
1085 exp_equiv_p, cse_insn): Likewise.
1086 * cselib.c (cselib_lookup): Likewise.
1087 (cselib_invalidate_regno, cselib_record_set): Likewise.
1088 * df.c (df_ref_record): Likewise.
1089 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
1091 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
1092 count_or_remove_death_notes_bb): Likewise.
1093 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
1094 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
1095 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
1096 * integrate.c (mark_stores): Likewise.
1097 * jump.c (delete_prior_computation): Likewise.
1098 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1099 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
1100 * loop.c (LOOP_REGNO_NREGS): Likewise.
1101 * postreload.c (reload_combine, reload_combine_note_store,
1102 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
1103 * ra-colorize.c (combine, color_usable_p, get_free_reg,
1104 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
1105 try_recolor_web, insert_coalesced_conflicts, check_colors,
1106 break_precolored_alias): Likewise.
1107 * ra-debug.c: Include regs.h
1108 (ra_print_rtx_object): Likewise.
1109 * ra-rewrite (choose_spill_colors): Likewise.
1110 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
1111 * ra.c (init_ra): Likewise.
1112 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
1113 peep2_find_free_register): Likewise.
1114 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
1115 * regclass.c (hard_regno_nregs): New array.
1116 (init_reg_modes_once): Initialize it.
1117 (choose_hard_reg_mode): Use it.
1118 (record_reg_classes): Likewise.
1119 * regmove.c (mark_flags_life_zones): Likewise.
1120 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
1121 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
1122 copy_value, maybe_mode_change, find_oldest_value_reg,
1123 copyprop_hardreg_forward_1):
1124 * regs.h (hard_regno_nregs): Declare.
1125 * realod.c (reload_inner_reg_of_subreg): Use it.
1126 (push_reload, combine_reloads, find_dummy_reload,
1127 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
1128 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
1129 reload_adjust_reg_for_mode): Likewise.
1130 * reload1.c (compute_use_by_pseudos, count_pseudo,
1131 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
1132 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
1133 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
1134 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
1135 delete_output_reload): Likewise.
1136 * resource.c (update_live_status, mark_referenced_resources,
1137 mark_set_resources, mark_target_live_regs): Likewise.
1138 * rtlanal.c: Include regs.h
1139 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
1140 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
1141 subreg_regno_offset, subreg_offset_representable_p,
1142 hoist_test_store): Likewise.
1143 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
1144 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1145 * stmt.c: Include regs.h
1146 (decl_conflicts_with_clobbers_p): Likewise.
1147 * varasm.c (make_decl_rtl): Likewise.
1148 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
1150 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1152 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
1153 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1154 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
1155 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
1156 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
1157 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1158 config/iq2000/iq2000.h, config/m32r/m32r.c,
1159 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1160 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
1161 config/mcore/mcore.c, config/mcore/mcore.h,
1162 config/mcore/mcore.md, config/mips/mips.c,
1163 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1164 config/rs6000/rs6000.c, config/s390/s390.c,
1165 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
1166 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
1167 "gen_rtx (FOO, " with "gen_rtx_FOO (".
1169 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
1171 * config/h8300/h8300.md (two peephole2's): New.
1173 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1175 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
1176 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
1177 (ASM_CPU_SPEC): Likewise
1178 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
1179 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
1181 2004-02-01 Roger Sayle <roger@eyesopen.com>
1183 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
1184 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
1185 (expand_builtin): Always call expand_builtin_pow.
1187 2004-02-01 Roger Sayle <roger@eyesopen.com>
1189 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
1190 BUILT_IN_SIGNBITL): New GCC builtins.
1191 * builtins.c (expand_builtin_signbit): New function to RTL expand
1192 calls to signbit, signbitf and signbitl as inline intrinsics.
1193 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
1194 (fold_builtin_signbit): New function to perform constant folding
1195 of signbit, signbitf and signbitl.
1196 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
1198 * doc/extend.texi: Document new signbit{,f,l} builtins.
1200 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
1202 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
1204 2004-02-01 Chris Demetriou <cgd@broadcom.com>
1206 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
1207 "mips_const_double_ok" and "simple_memory_operand", which were
1208 removed from the MIPS port with the mips-3_4-rewrite branch merge.
1209 * config/mips/mips.c (mips16_lay_out_constants): Update comment
1210 for removal of simple_memory_operand.
1212 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1214 * config/c4x/c4x.md: Use GEN_INT instead of
1215 gen_rtx (CONST_INT, ...).
1217 2004-01-31 Richard Henderson <rth@redhat.com>
1219 * varasm.c (output_constant_pool): Don't zap the pool.
1221 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1223 * genrecog.c (decision_type): Add DT_const_int.
1224 (write_cond) [DT_const_int]: Print a comparison against small
1226 (write_node): Simplify comparisons against small constants
1227 before printing tests.
1229 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1231 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
1232 instead of gen_rtx_CONST_INT.
1234 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1236 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
1237 instead of gen_rtx_CONST_INT.
1239 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1241 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
1242 hook_bool_CUMULATIVE_ARGS_false.
1243 * targhooks.c (default_strict_argument_naming): Rename to
1244 hook_bool_CUMULATIVE_ARGS_false.
1245 * targhooks.h: Update the prototype for
1246 default_strict_argument_naming.
1248 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1250 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1251 * config/sh/sh.h: Likewise.
1252 * config/sh/sh.md: Likewise.
1254 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1256 * doc/invoke.texi (SPARC options): Restructure and update.
1258 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1260 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
1261 STRICT_ARGUMENT_NAMING): Poison.
1262 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
1263 hook_bool_tree_false.
1264 * targhooks.c (default_promote_function_args): Remove.
1265 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
1266 Don't check incoming.
1267 (default_strict_argument_naming): Don't use
1268 STRICT_ARGUMENT_NAMING.
1269 * targhooks.h: Remove the prototype for
1270 default_promote_function_args.
1272 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1274 * config/i386/i386-protos.h: Remove the prototype for
1275 ix86_setup_incoming_varargs.
1276 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
1277 (ix86_setup_incoming_varargs): Make it static.
1278 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
1280 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1282 * alloc-pool.c: Fix comment typos.
1283 * builtin-types.def: Likewise.
1284 * builtins.def: Likewise.
1285 * c-pretty-print.c: Likewise.
1287 * reload1.c: Likewise.
1289 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1291 * doc/invoke.texi: Follow spelling conventions.
1292 * doc/tm.texi: Likewise.
1294 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1296 * doc/install.texi: Fix typos.
1297 * doc/invoke.texi: Likewise.
1299 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1301 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
1302 registers as pointers.
1303 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
1305 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
1307 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
1308 and restore it to gen_lowpart_general on exit.
1309 (gen_lowpart_for_combine): Adjust all callers to go through
1311 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
1312 and restore it to gen_lowpart_general on exit.
1313 (gen_lowpart_if_possible): Adjust all callers to go through
1315 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
1316 (gen_lowpart): Declare as pointer to function, initialized to
1317 gen_lowpart_general.
1318 * rtl.h (gen_lowpart): Declare as pointer to function.
1320 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1322 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1323 * calls.c: Likewise.
1324 * emit-rtl.c: Likewise.
1325 * function.c: Likewise.
1326 * reload1.c: Likewise.
1327 * config/i386/cygming.h: Likewise.
1328 * config/i386/i386.c: Likewise.
1329 * config/i386/winnt.c: Likewise.
1331 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
1334 * doc/install.texi: document --enable-__cxa_atexit option.
1335 * configure.ac: Disable __cxa_atexit if not supported.
1336 * configure: Regenerate.
1338 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
1340 * ggc-zone.c (ggc_free): New function.
1342 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1344 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
1345 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
1346 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
1347 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
1348 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
1349 config/alpha/alpha.c, config/alpha/alpha.h,
1350 config/alpha/alpha.md, config/alpha/unicosmk.h,
1351 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
1352 config/c4x/c4x-protos.h, config/c4x/c4x.md,
1353 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
1354 config/frv/frvend.c, config/i386/cygming.h,
1355 config/i386/djgpp.h, config/i386/emmintrin.h,
1356 config/i386/gthr-win32.c, config/i386/i386-interix.h,
1357 config/i386/i386-protos.h, config/i386/openbsd.h,
1358 config/i386/winnt.c, config/i386/xm-mingw32.h,
1359 config/i386/xmmintrin.h, config/ia64/ia64.md,
1360 config/iq2000/iq2000.md, config/m32r/m32r.md,
1361 config/m68k/m68k.md, config/mcore/mcore-elf.h,
1362 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1363 config/mips/iris5gas.h, config/mips/iris6.h,
1364 config/mips/iris6gas.h, config/mips/linux.h,
1365 config/mips/mips.md, config/mips/netbsd.h,
1366 config/mips/openbsd.h, config/mips/windiss.h,
1367 config/pa/fptr.c, config/rs6000/aix.h,
1368 config/rs6000/altivec.h, config/rs6000/darwin.h,
1369 config/rs6000/xcoff.h, config/s390/s390-protos.h,
1370 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
1371 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1372 config/sparc/sol2.h: Update copyright.
1374 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
1376 * Makefile.in (abs_docdir, abs_srcdir): Define.
1377 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1379 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1381 * genconfig.c (main): Have CC0_P check its operand even on a
1384 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1386 * config/alpha/alpha.c: Remove mentions of deprecates macros
1387 in comments, remove some target-independent comments about target
1388 macros, and/or add minimal function comments for target hook
1390 * config/avr/avr.c: Likewise.
1391 * config/ia64/ia64.h: Likewise.
1392 * config/ip2k/ip2k.c: Likewise.
1393 * config/iq2000/iq2000.c: Likewise.
1394 * config/m32r/m32r.h: Likewise.
1395 * config/m68hc11/m68hc11.c: Likewise.
1396 * config/mcore/mcore.c: Likewise.
1397 * config/mmix/mmix.c: Likewise.
1398 * config/mn10300/mn10300.c: Likewise.
1399 * config/pa/pa.c: Likewise.
1400 * config/pdp11/pdp11.c: Likewise.
1401 * config/rs6000/rs6000.h: Likewise.
1402 * config/sh/sh.c: Likewise.
1403 * config/sh/sh.h: Likewise.
1404 * config/sparc/sparc.c: Likewise.
1405 * config/sparc/sparc.h: Likewise.
1406 * config/stormy16/stormy16.c: Likewise.
1407 * config/xtensa/xtensa.c: Likewise.
1409 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1411 PR optimization/12147
1412 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
1413 RELOAD_FOR_OPADDR_ADDR.
1414 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
1415 might be reused as RELOAD_FOR_OPADDR_ADDR register.
1417 2004-01-30 Jan Hubicka <jh@suse.cz>
1419 * reload.c (get_secondary_mem): Fix updating of
1420 secondary_memlocs_elim_used.
1422 2004-01-30 Richard Henderson <rth@redhat.com>
1424 * varasm.c (struct rtx_const, struct pool_constant): Remove.
1425 (MAX_RTX_HASH_TABLE): Remove.
1426 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
1427 (first_pool, last_pool, pool_offset): Remove.
1428 (struct rtx_constant_pool): Split out from ...
1429 (struct varasm_status): ... here. Reference one via pointer.
1430 (struct constant_descriptor_rtx): Merge struct pool_constant.
1432 (decode_rtx_const): Remove.
1433 (const_hash_rtx, compare_constant_rtx): Remove.
1434 (record_constant_rtx): Remove.
1435 (const_desc_rtx_hash, const_desc_rtx_eq): New.
1436 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
1437 (const_rtx_hash_1, const_rtx_hash): New.
1438 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
1439 (simplify_subtraction): Use simplify_rtx.
1440 (force_const_mem): Rewrite to use new data structures.
1441 (find_pool_constant): Likewise.
1442 (get_pool_constant, get_pool_constant_mark,
1443 get_pool_constant_for_function, get_pool_mode,
1444 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
1445 (output_constant_pool_2): Split out from output_constant_pool.
1446 (output_constant_pool_1): Likewise. Use new pool datastructures.
1447 (output_constant_pool): Zap entire pool datastructure.
1448 (mark_constant): Use new pool datastructures.
1449 (mark_constants): Use for_each_rtx.
1450 (mark_constant_pool): Use new pool datastructures.
1452 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
1454 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
1455 Copy operands[1] to pseudo for simplify_gen_subreg.
1457 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1459 * gcse.c (bypass_block): Fix a typo in the previous check-in
1462 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
1464 * toplev.c: Include alloc-pool.h.
1465 * Makefile.in (toplev.c): Update dependencies.
1467 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1469 * combine.c (simplify_shift_const, case XOR): Be careful when
1470 commuting XOR with ASHIFTRT.
1472 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1473 Eric Botcazou <ebotcazou@libertysurf.fr>
1475 * config/sparc/sparc-protos.h: Remove the prototype for
1476 sparc_builtin_saveregs.
1477 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1478 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1479 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1480 (TARGET_STRUCT_VALUE_RTX): Likewise.
1481 (TARGET_RETURN_IN_MEMORY): Likewise.
1482 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1483 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1484 (sparc_builtin_saveregs): Make it static.
1485 (sparc_promote_prototypes): New.
1486 (sparc_struct_value_rtx): Likewise.
1487 (sparc_return_in_memory): Likewise.
1488 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
1489 (PROMOTE_FUNCTION_RETURN): Likewise.
1490 (RETURN_IN_MEMORY): Likewise.
1491 (STRUCT_VALUE): Likewise.
1492 (STRUCT_VALUE_INCOMING): Likewise.
1493 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1494 (STRICT_ARGUMENT_NAMING): Likewise.
1495 (PROMOTE_PROTOTYPES): Likewise.
1497 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
1499 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1502 * varasm.c (const_hash_1) <STRING_CST>: Use the
1503 address to compute the hash value if flag_writable_strings.
1504 (compare_constant) <STRING_CST>: Compare the addresses
1505 if flag_writable_strings.
1506 (build_constant_desc): Do not copy the expression for a
1507 STRING_CST if flag_writable_strings.
1509 2004-01-30 Jan Hubicka <jh@suse.cz>
1511 * alloc-pool.c: Include hashtab.h
1512 (alloc_pool_descriptor): New structure
1513 (alloc_pool_hash): New global variable.
1514 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1515 (create_alloc_pool): Update statistics.
1516 (free_alloc_pool): Likewise.
1517 (pool_alloc): Likewise.
1518 (output_info): New structure
1519 (print_statistics, dump_alloc_pool_statistics): New function.
1520 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1521 (dump_alloc_pool_statistics): Declare.
1522 * toplev.c (finalize): Dump statistics.
1524 * reload.c (secondary_memlocs_elim_used): New static variable.
1525 (get_secondary_mem): Update it.
1526 (find_reloads): Use it.
1528 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
1530 * toplev.c: Fix broken checkin of 2003-12-30, again.
1532 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1534 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1535 s390*-*-* targets by specifying a 'nop' insn.
1536 * configure: Regenerate.
1538 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1541 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1543 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1545 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1546 of addr when creating MEM copy.
1548 2004-01-29 Devang Patel <dpatel@apple.com>
1550 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1552 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1555 * reload.c (find_reloads): Only support one pair of commutative
1558 2004-01-29 Roger Sayle <roger@eyesopen.com>
1561 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1562 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1565 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1567 * config/frv/frv.c: Don't mention deprecated macros in
1568 comments. Remove some target-independent comments about
1570 * config/frv/frv.h: Likewise.
1572 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1574 * cfghooks.c (split_block): Set probability and count of the
1577 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
1579 * dwarf2out.c (struct die_struct): Added field decl_id.
1580 (decl_die_table): Changed to hash table.
1581 (decl_die_table_allocated): Deleted.
1582 (decl_die_table_in_use): Deleted.
1583 (DECL_DIE_TABLE_INCREMENT): Deleted.
1584 (decl_die_table_hash): New function.
1585 (decl_die_table_eq): New function.
1586 (lookup_decl_die): Lookup in a hash table.
1587 (equate_decl_number_to_die): Insert into a hash table.
1588 (dwarf2out_init): Init hash table decl_die_table.
1590 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1592 PR optimization/13424
1593 * expr.c (store_constructor): Revert 2003-12-03 change.
1595 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
1596 expected before returning early. Avoid sharing RTL if they
1599 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
1600 handling so that memory attributes are preserved. Don't call
1601 ix86_set_move_mem_attrs.
1602 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
1603 (ix86_expand_clrstr): Rename src argument to
1604 dst. Rework rep_stos and strset handling so that memory attributes
1606 (ix86_expand_strlen): Pass src argument to
1607 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
1608 memory attributes are preserved.
1609 (ix86_expand_strlensi_unroll_1): Add src argument. Use
1610 change_address instead of gen_rtx_MEM.
1611 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
1613 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
1614 strmovqi, strmovqi_rex64): Remove.
1615 (rep_mov*, strmov*): Prefix insn names with *.
1616 (strset, strset_singleop, rep_stos): New expanders.
1617 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
1618 strsetqi, strsetqi_rex64): Remove.
1619 (rep_stos*, strset*): Prefix insn names with *.
1620 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
1622 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
1624 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
1625 Prefix insn names with *.
1626 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
1627 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
1628 (strlenqi_1): New expander.
1629 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
1631 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1633 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
1634 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
1635 verify_flow_info): Declaration removed.
1636 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
1637 (debug_bb, debug_bb_n): Add argument to dump_bb call.
1638 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
1639 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
1640 instead of delete_block.
1641 * cfghooks.c: Include timevar.h and toplev.h.
1642 (cfg_hooks): Define here.
1643 (verify_flow_info, dump_bb): Moved from cfg.c.
1644 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1645 split_block, split_block_after_labels, move_block_after,
1646 delete_basic_block, split_edge, create_basic_block,
1647 create_empty_bb, can_merge_blocks_p, merge_blocks,
1648 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1650 * cfghooks.h (struct cfg_hooks): Added fields name,
1651 make_forwarder_block, tidy_fallthru_edge and
1652 move_block_after. Changed type of verify_flow_info, dump_bb,
1653 split_block fields. Renamed cfgh_split_edge and delete_block
1655 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1656 split_block, delete_block, split_edge, create_basic_block,
1657 can_merge_blocks_p, merge_blocks): Macros removed.
1658 (cfg_hooks): Do not export.
1659 (verify_flow_info, dump_bb, redirect_edge_and_branch,
1660 redirect_edge_and_branch_force, split_block, split_block_after_labels,
1661 move_block_after, delete_basic_block, split_edge, create_basic_block,
1662 create_empty_bb, can_merge_blocks_p, merge_blocks,
1663 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1665 (cfg_layout_rtl_cfg_hooks): Declare.
1666 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
1668 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
1669 (redirect_edge_with_latch_update): Removed.
1670 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
1671 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
1672 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
1673 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
1674 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
1675 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
1677 (rtl_create_basic_block): Coding style fix.
1678 (rtl_tidy_fallthru_edge, rtl_move_block_after,
1679 rtl_make_forwarder_block): New functions.
1680 (update_cfg_after_block_merging): Removed.
1681 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
1682 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
1684 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
1685 find_if_case_2): Don't update dominators.
1686 * timevar.def (TV_CFG_VERIFY): New.
1687 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
1688 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
1689 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
1690 (remove_bbs): Don't call remove_bbs.
1691 (create_preheader): Use make_forwarder_block.
1692 (mfb_keep_just, mfb_update_loops): New static functions.
1694 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1696 * config/avr/avr.h: Remove target-independent comments about
1699 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
1701 * timevar.c (timevar_print): Mention when checking is enabled.
1703 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1705 * c-lex.c (c_lex): Rename to...
1706 (c_lex_with_flags): Add new parameter to get CPP flags.
1707 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
1708 * c-pragma.h (c_lex_with_flags): Declare.
1710 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1712 * config/mcore/mcore.c (mcore_external_libcall): Add a
1714 (mcore_return_in_memory): Likewise.
1716 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1718 * config/mcore/mcore-protos.h: Remove the prototype for
1719 mcore_setup_incoming_varargs.
1720 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1721 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1722 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1723 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1724 (TARGET_STRUCT_VALUE_RTX): Likewise.
1725 (TARGET_RETURN_IN_MEMORY): Likewise.
1726 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1727 (mcore_setup_incoming_varargs): Make it static. Receive the
1728 first argument by reference. Add argument second_time.
1729 (mcore_external_libcall): New.
1730 (mcore_return_in_memory): Likewise.
1731 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
1732 (PROMOTE_FUNCTION_RETURN): Likewise.
1733 (STRUCT_VALUE): Likewise.
1734 (RETURN_IN_MEMORY): Likewise.
1735 (SETUP_INCOMING_VARARGS): Likewise.
1736 (PROMOTE_PROTOTYPES): Likewise.
1737 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1739 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1741 * config/m32r/m32r-protos.h: Remove the prototype for
1742 m32r_setup_incoming_varargs.
1743 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
1744 (TARGET_STRUCT_VALUE_RTX): Likewise.
1745 (TARGET_RETURN_IN_MEMORY): Likewise.
1746 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1747 (m32r_return_in_memory): New.
1748 (m32r_setup_incoming_varargs): Make it static.
1749 * config/m32r/m32r.h: Remove #undef of
1750 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
1751 definitions of PROMOTE_FUNCTION_ARGS and
1752 PROMOTE_FUNCTION_RETURN.
1753 (PROMOTE_PROTOTYPES): Remove.
1754 (RETURN_IN_MEMORY): Likewise.
1755 (STRUCT_VALUE): Likewise.
1757 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1759 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
1760 (TARGET_STRUCT_VALUE_RTX): Likewise.
1761 (m68k_struct_value_rtx): Likewise.
1762 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
1763 STRUCT_VALUE_REGNUM.
1764 (PROMOTE_PROTOTYPES): Remove.
1765 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
1766 STRUCT_VALUE_REGNUM.
1767 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
1768 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
1770 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1772 * config/stormy16/stormy16.c
1773 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
1774 TARGET_BUILD_BUILTIN_VA_LIST.
1776 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1778 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
1779 (TARGET_STRUCT_VALUE_RTX): Likewise.
1780 (TARGET_RETURN_IN_MEMORY): Likewise.
1781 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1782 (v850_return_in_memory): Likewise.
1783 (v850_setup_incoming_varargs): Likewise.
1784 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
1785 (SETUP_INCOMING_VARARGS): Likewise.
1786 (RETURN_IN_MEMORY): Likewise.
1787 (STRUCT_VALUE): Likewise.
1789 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1791 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
1792 (fr30_setup_incoming_varargs): Don't use
1793 STRICT_ARGUMENT_NAMING.
1794 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
1795 (STRICT_ARGUMENT_NAMING): Likewise.
1797 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1799 * config/frv/frv-protos.h: Remove the prototype for
1800 frv_expand_builtin_saveregs.
1801 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
1802 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1803 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
1804 STRUCT_VALUE_REGNUM.
1805 (frv_expand_builtin_saveregs): Make it static.
1806 (frv_struct_value_rtx): New.
1807 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
1809 2004-01-29 Jan Hubicka <jh@suse.cz>
1812 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
1814 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
1815 for functions that will be only inlined.
1816 (cgraph_mark_function_to_output): Likewise.
1817 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
1818 do not clear function body.
1819 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
1820 (tree_rest_of_compilation): Reorganize the logic releasing function
1821 body to use callgraph datastructure.
1823 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1825 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
1826 to register_operand.
1828 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1830 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
1831 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
1832 match_operand expressions so that all match_dups appear
1833 lexically after their corresponding match_operands.
1835 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1837 * config/h8300/h8300.c (WORD_REG_USED): Use
1838 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
1839 (compute_saved_regs): Likewise.
1840 (h8300_expand_prologue): Likewise. Allocate locals after
1842 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
1843 of FRAME_POINTER_REGNUM. Deallocate locals before saving
1845 (h8300_initial_elimination_offset): Adjust for the new frame
1846 layout, which swaps flips the order of locals and saved
1848 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
1849 (HARD_FRAME_POINTER_REGNUM): New.
1850 (ELIMINABLE_REGS): Add an elimination rule from
1851 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
1852 (REGISTER_NAMES): Add fp.
1853 * config/h8300/h8300.md (FP_REG): Change to 11.
1856 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1858 * genrecog.c (write_node): Remove a useless local variable.
1860 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1862 * Makefile.in (options.c options.h): Use stamp file s-options to
1863 avoid unnecessary rebuilds.
1864 (options.o): New target listing dependencies.
1865 (gtyp-gen.h): Use stamp file s-gtyp-gen.
1866 (STAGESTUFF): Add s-gtyp-gen.
1868 2004-01-28 Richard Henderson <rth@redhat.com>
1870 * ggc.h (ggc_free): Declare.
1871 * ggc-common.c (ggc_realloc): Use it.
1872 * ggc-page.c: Remove lots of inline markers.
1873 (globals): Add free_object_list.
1875 (ggc_free, validate_free_objects): New.
1876 (poison_pages): Provide default.
1877 (ggc_collect): Call validate_free_objects; emit markers to
1880 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1881 Jim Wilson <wilson@specifixinc.com>
1883 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
1884 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
1886 (ia64_secondary_reload_class): Delete case GR_REGS.
1887 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
1888 Do not allocate a scratch register.
1889 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
1891 2004-01-28 Jan Hubicka <jh@suse.cz>
1893 * gcse.c (bypass_block): Prevent edges to be unified when we are
1894 about to emit compenstation code.
1896 2004-01-28 Nick Clifton <nickc@redhat.com>
1898 * config/arm/arm.c (arm_expand_builtin): Force second argument of
1899 the setcwx insn into a register.
1901 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
1903 * config/fp-bit.c (pack_d): When using paired doubles to implement
1904 a long double, round the high part separately.
1905 (unpack_d): Fix the case in which the high part is a power of two
1906 and the low part is a nonzero value of the opposite sign.
1908 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1910 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1911 (TARGET_STRUCT_VALUE_RTX): Likewise.
1912 (c4x_external_libcall): Likewise.
1913 (c4x_struct_value_rtx): Likewise.
1914 * config/c4x/c4x.h: Remove.
1915 (STRUCT_VALUE_REGNUM): Likewise.
1916 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1918 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1920 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
1921 (TARGET_STRUCT_VALUE_RTX): Likewise.
1922 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
1923 (STRUCT_VALUE): Likewise.
1924 (PROMOTE_PROTOTYPES): Likewise.
1926 2004-01-27 Roger Sayle <roger@eyesopen.com>
1928 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
1929 CONST_INT before using INTVAL.
1931 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
1933 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
1934 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
1935 frame if !TARGET_BACKCHAIN.
1936 * config/s390/s390.md ("allocate_stack"): Use pattern only if
1938 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
1940 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1942 * ia64.c (ia64_function_arg): When placing HFAs in integer
1943 registers, do not special case the mode used for complex
1944 types. Do not advance int_regs until the current register
1947 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
1950 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
1952 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1954 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
1955 slow, unaligned loads and stores while debugging. Fix formatting.
1957 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1959 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
1961 (restore_stack_nonlocal): Same.
1963 2004-01-27 Devang Patel <dpatel@apple.com>
1965 * Makefile.in (dwarf2out.o): Depend on input.h
1966 * dbxout.c (dbx_debug_hooks): Add new empty hook for
1967 imported_module_or_decl.
1968 (xcoff_debug_hooks): Same.
1969 * sdbout.c (sdb_debug_hooks): Same.
1970 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
1971 * debug.c (do_nothing_debug_hooks): Same.
1972 (debug_nothing_tree_tree): New function.
1973 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
1974 * dwarf2out.c: Include input.h.
1975 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
1976 (remove_child_TAG): New function.
1977 (dwarf_tag_name): Handle DW_TAG_imported_module.
1978 (gen_subprogram_die): Equate decl number to declaration die. Do not
1979 remove all children dies while reusing declaration die for definition.
1980 Instead, selectively remove only formal parameters.
1981 (gen_variable_die): Equate variable decl to declaration die.
1982 (gen_field_die): Equate field decl to line number.
1983 (force_namespace_die): Replace it with ...
1984 (force_decl_die): ... this.
1985 (force_type_die): New function.
1986 (setup_namespace_context): Replace use of force_namespace_die() with
1988 (gen_namespace_die): Same.
1989 (dwarf2out_imported_module_or_decl): New function.
1991 2004-01-27 Bob Wilson <bob.wilson@acm.org>
1993 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
1994 on CQImode and CHImode incoming arguments in register a7.
1995 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
1996 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
1997 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
1998 xtensa_copy_incoming_a7 before reload.
2000 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2002 * coverage.c (get_coverage_counts): Give a different message
2003 if flag_guess_branch_prob is set.
2004 * predict.c (counts_to_freqs): Return an int.
2005 (estimate_bb_frequencies): If counts_to_freqs returns zero,
2006 calculate estimates.
2008 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
2010 * config/iq2000/iq2000-protos.h: Remove the prototype for
2011 iq2000_setup_incoming_varargs.
2012 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2013 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2014 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2015 (TARGET_STRUCT_VALUE_RTX): Likewise.
2016 (TARGET_RETURN_IN_MEMORY): Likewise.
2017 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2018 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2019 (iq2000_return_in_memory): Likewise.
2020 (iq2000_setup_incoming_varargs): Make it static. Receive the
2021 first argument by reference.
2022 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
2023 (PROMOTE_FUNCTION_RETURN): Likewise.
2024 (PROMOTE_PROTOTYPES): Likewise.
2025 (RETURN_IN_MEMORY): Likewise.
2026 (STRUCT_VALUE): Likewise.
2027 (SETUP_INCOMING_VARARGS): Likewise.
2028 (STRICT_ARGUMENT_NAMING): Likewise.
2030 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
2032 * fixinc/fixinc.c (test_test): Initialize res.
2033 (start_flexer): Initialize pz_cmd_save.
2035 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2037 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
2038 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
2040 2004-01-27 Zack Weinberg <zack@codesourcery.com>
2043 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
2044 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
2045 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
2046 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
2047 Possibly rename pattern for consistency.
2048 Remove ??? comments suggesting that this be done.
2049 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
2051 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
2052 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
2053 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
2054 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
2057 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
2059 * config/arm/arm.c (output_return_instruction): Only restore IP
2060 into SP if frame_pointer_needed.
2062 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2064 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2065 for SCmode and DCmode if ARCH32.
2066 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
2067 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
2069 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
2071 (BASE_OUTGOING_VALUE_REG): Likewise.
2073 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2077 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
2078 Forbid mode changes from SImode for lower FP regs if ARCH64.
2080 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
2082 * Makefile.in (bt-load.o): Depend on except.h.
2083 * bt-load.c (except.h): #include.
2084 (compute_defs_uses_and_gen): If insn at end of BB can throw
2085 within this function, consider registers used by it unavailable for
2087 (move_btr_def): If insn at end of BB can throw, insert before rather
2090 * flags.h (flag_btr_bb_exclusive): Declare.
2091 * toplev.c (flag_btr_bb_exclusive): New variable.
2092 (f_options): Add btr-bb-exclusive.
2093 * bt-load.c (augment_live_range): Restore old behaviour if
2094 flag_btr_bb_exclusive is set.
2095 * common.opt: Add entry for -fbtr-bb-exclusive.
2096 * opts.c (common_handle_options): Same.
2097 * doc/invoke.texi: Document -fbtr-bb-exclusive.
2099 * bt-load.c (btrs_live_at_end): New variable.
2100 (compute_defs_uses_and_gen): Compute its pointed-to array.
2101 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
2102 (augment_live_range): When augmenting with a new dominator,
2103 use only its btrs_live_at_end set, but also add in the full set
2104 of the old dominator.
2105 (btr_def_live_range): Use btrs_live_at_end.
2106 (move_btr_def): Set other_btr_uses_before_def, and move new set
2107 to the end of the basic block, if appropriate.
2108 (migrate_btr_defs): Allocate and free btrs_live_at_end.
2110 * bt-load.c (basic_block_freq): Remove outdated comment.
2112 2004-01-27 Alan Modra <amodra@bigpond.net.au>
2114 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
2115 (PREDICATE_CODES): Remove duplicate.
2116 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
2117 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
2118 (MASK_PROFILE_KERNEL): Adjust define.
2120 2004-01-27 Jakub Jelinek <jakub@redhat.com>
2122 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
2123 of long string literals from 32 bytes to sizeof (void *) when !-Os
2126 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2128 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
2129 constant addresses in the normal mode.
2131 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2133 * system.h (CHAR_BITFIELD): Delete.
2134 (BOOL_BITFIELD): New.
2135 * c-decl.c (c_scope): Use BOOL_BITFIELD.
2136 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
2138 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2140 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2141 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2142 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2143 (TARGET_STRUCT_VALUE_RTX): Likewise.
2144 (TARGET_RETURN_IN_MEMORY): Likewise.
2145 (arc_return_in_memory): Likewise.
2146 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
2147 (PROMOTE_FUNCTION_RETURN): Likewise.
2148 (RETURN_IN_MEMORY): Likewise.
2149 (STRUCT_VALUE): Likewise.
2151 2004-01-26 Richard Henderson <rth@redhat.com>
2153 * c-parse.in (extension): Use itype.
2154 (SAVE_EXT_FLAGS): Don't allocate a tree.
2155 (RESTORE_EXT_FLAGS): Don't read a tree.
2157 2004-01-26 Jan Hubicka <jh@suse.cz>
2159 * cselib.c (discard_useless_values): Clear out value pointer pointing
2160 to datastructure to be recycled.
2162 2004-01-25 Jan Hubicka <jh@suse.cz>
2164 * genextract.c (main): Do not output the memset when not checking.
2166 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2168 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
2169 switch statement instead of a chain of if statements.
2171 2004-01-26 Jeff Law <law@redhat.com>
2173 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
2174 acute accents for Petur Runolfsson's entry.
2176 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2178 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
2179 (TARGET_RETURN_IN_MEMORY): Likewise.
2180 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
2181 (RETURN_IN_MEMORY): Likewise.
2183 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2185 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
2186 unaligned load/store into smaller loads and stores.
2188 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2190 * function.c (assign_parms): Do not assign
2191 long long argument to memory in prologue if
2192 is it loaded into register.
2194 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2197 * expr.c (emit_group_load): split constant
2198 correctly into register components of PARALLEL insn.
2200 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
2202 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
2203 Use adjust_address_nv directly with appropriate mode.
2204 (restore_stack_nonlocal): Ditto.
2206 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2208 * config/xtensa/xtensa-protos.h: Remove the prototype for
2209 xtensa_builtin_saveregs.
2210 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2211 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2212 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2213 (TARGET_STRUCT_VALUE_RTX): Likewise.
2214 (TARGET_RETURN_IN_MEMORY): Likewise.
2215 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2216 (xtensa_builtin_saveregs): Make it static.
2217 (xtensa_return_in_memory): New.
2218 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
2219 (PROMOTE_FUNCTION_RETURN): Likewise.
2220 (PROMOTE_PROTOTYPES): Likewise.
2221 (STRUCT_VALUE): Likewise.
2222 (RETURN_IN_MEMORY): Likewise.
2223 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2225 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2227 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
2228 (arm_setup_incoming_varargs): Likewise.
2229 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
2231 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2233 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
2234 (cris_setup_incoming_varargs): Likewise.
2235 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
2237 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2239 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
2240 (ns32k_struct_value_rtx): Likewise.
2241 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
2242 NS32K_STRUCT_VALUE_REGNUM.
2244 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2246 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2247 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2248 (TARGET_STRUCT_VALUE_RTX): Likewise.
2249 (arm_struct_value_rtx): Likewise.
2250 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
2251 (STRUCT_VALUE): Likewise.
2252 (STRUCT_VALUE_REGNUM): Likewise.
2253 (PROMOTE_PROTOTYPES): Likewise.
2255 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2257 * config/ia64/ia64-protos.h: Remove the prototype for
2258 ia64_setup_incoming_varargs and ia64_return_in_memory.
2259 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
2260 (TARGET_RETURN_IN_MEMORY): Likewise.
2261 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2262 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2263 (ia64_setup_incoming_varargs): Adjust the arguments to meet
2264 the requirement of TARGET_SETUP_INCOMING_VARARGS.
2265 (ia64_return_in_memory): Make it static. Change the return
2266 type to bool from int. Add an argument.
2267 (ia64_struct_value_rtx): New.
2268 * config/ia64/ia64.h: Remove commented-out definitions of
2269 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
2271 (RETURN_IN_MEMORY): Remove.
2272 (STRUCT_VALUE_REGNUM): Likewise.
2273 (STRICT_ARGUMENT_NAMING): Likewise.
2275 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2278 * config/sparc/sparc.c (function_arg_union_value): New function.
2279 (function_arg): Use it to deal with unions.
2280 (function_value): Likewise. Define 'regbase' only for ARCH64.
2281 Replace a conditional statement by a simpler one.
2283 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
2285 * config/mips/mips.c (mips16_optimize_gp): Delete.
2286 (mips_reorg): Don't call it.
2288 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2290 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
2291 (floatunsqihf2): Remove operand 6.
2292 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
2294 (ldi_conditional, ldf_conditional): Validate operands.
2296 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2298 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
2299 (HAVE_GAS_HIDDEN): Undefine as interim measure.
2301 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2303 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
2304 memory references if TARGET_EXPOSE_LDP nonzero.
2306 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2308 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
2310 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2312 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
2313 invalid operand combinations.
2315 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2317 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
2318 c4x_legitimate_address_p. Fix post_modify check.
2320 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
2321 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
2323 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2325 * config/pa/pa-protos.h: Remove the prototype for
2326 hppa_builtin_saveregs. Add a prototype for
2327 pa_return_in_memory.
2328 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
2329 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2330 (TARGET_STRUCT_VALUE_RTX): Likewise.
2331 (TARGET_RETURN_IN_MEMORY): Likewise.
2332 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2333 (pa_struct_value_rtx): Likewise.
2334 (pa_return_in_memory): Likewise.
2335 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
2336 PA_STRUCT_VALUE_REGNUM.
2337 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
2338 (EXPAND_BUILTIN_SAVEREGS): Remove.
2339 (PROMOTE_PROTOTYPES): Likewise.
2340 (PROMOTE_FUNCTION_RETURN): Likewise.
2342 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2344 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
2345 (TARGET_STRUCT_VALUE_RTX): Likewise.
2346 (vax_struct_value_rtx): Likewise.
2347 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
2348 VAX_STRUCT_VALUE_REGNUM.
2349 (PROMOTE_PROTOTYPES): Remove.
2351 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2353 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
2355 2003-04-25 Chris Demetriou <cgd@broadcom.com>
2357 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
2358 and MIPS64 have HI/LO interlocks. Update comment.
2360 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2362 * config/stormy16/stormy16-protos.h: Remove the prototype for
2363 xstormy16_setup_incoming_varargs.
2364 * config/stormy16/stormy16.c
2365 (xstormy16_setup_incoming_varargs): Remove.
2366 (xstormy16_return_in_memory): New.
2367 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2368 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2369 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2370 (TARGET_STRUCT_VALUE_RTX): Likewise.
2371 (TARGET_RETURN_IN_MEMORY): Likewise.
2372 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2373 (PROMOTE_FUNCTION_RETURN): Likewise
2374 (PROMOTE_PROTOTYPES): Likewise
2375 (RETURN_IN_MEMORY): Likewise
2376 (STRUCT_VALUE): Likewise
2377 (SETUP_INCOMING_VARARGS): Likewise
2379 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2381 * config/mips/mips.c (mips_offset_within_object_p): New function.
2382 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2383 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
2384 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2386 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2388 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2389 (PROMOTE_FUNCTION_RETURN): Likewise.
2391 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2393 * config/mn10300/mn10300-protos.h: Remove the prototype for
2394 mn10300_builtin_saveregs.
2395 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2396 (TARGET_STRUCT_VALUE_RTX): Likewise.
2397 (TARGET_RETURN_IN_MEMORY): Likewise.
2398 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2399 (mn10300_return_in_memory): Likewise.
2400 (mn10300_builtin_saveregs): Make it static.
2401 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2402 (RETURN_IN_MEMORY): Likewise.
2403 (STRUCT_VALUE): Likewise.
2404 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2406 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
2409 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2411 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2413 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
2416 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2418 * config/i860/i860-protos.h: Remove the prototype for
2420 * config/i860/i860.c (i860_saveregs): Make it static.
2421 (i860_struct_value_rtx): New.
2422 (TARGET_STRUCT_VALUE_RTX): Likewise.
2423 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2424 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
2425 I860_STRUCT_VALUE_REGNUM.
2426 (EXPAND_BUILTIN_SAVEREGS): Remove.
2428 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2430 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
2431 (TARGET_RETURN_IN_MEMORY): Likewise.
2432 (m68hc11_struct_value_rtx): Likewise.
2433 (m68hc11_return_in_memory): Likewise.
2434 * config/m68hc11/m68hc11.h: Remove a commented-out definition
2435 of PROMOTE_PROTOTYPES.
2436 (RETURN_IN_MEMORY): Remove.
2437 (STRUCT_VALUE_REGNUM): Likewise.
2439 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2441 * config/mmix/mmix-protos.h: Remove the prototype for
2442 mmix_setup_incoming_varargs.
2443 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2444 (TARGET_STRUCT_VALUE_RTX): Likewise.
2445 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2446 (mmix_setup_incoming_varargs): Make it static.
2447 (mmix_struct_value_rtx): New.
2448 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
2449 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
2450 (STRUCT_VALUE_REGNUM): Remove.
2451 (SETUP_INCOMING_VARARGS): Likewise.
2453 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2455 * config/mips/mips-protos.h: Remove the prototypes for
2456 mips_setup_incoming_varargs and mips_return_in_memory.
2457 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2458 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2459 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2460 (TARGET_STRUCT_VALUE_RTX): Likewise.
2461 (TARGET_RETURN_IN_MEMORY): Likewise.
2462 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2463 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2464 (mips_setup_incoming_varargs): Match the prototype for
2465 TARGET_SETUP_INCOMING_VARARGS.
2466 (mips_return_in_memory): Make it static. Add argument fntype.
2467 (mips_strict_argument_naming): New.
2468 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2469 (PROMOTE_FUNCTION_ARGS): Likewise.
2470 (PROMOTE_FUNCTION_RETURN): Likewise.
2471 (STRUCT_VALUE): Likewise.
2472 (RETURN_IN_MEMORY): Likewise.
2473 (SETUP_INCOMING_VARARGS): Likewise.
2474 (STRICT_ARGUMENT_NAMING): Likewise.
2476 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2478 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
2479 (TARGET_RETURN_IN_MEMORY): Likewise.
2480 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2481 (ip2k_return_in_memory): Likewise.
2482 (ip2k_setup_incoming_varargs): Likewise.
2483 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
2484 (STRUCT_VALUE): Likewise.
2485 (STRUCT_VALUE_INCOMING): Likewise.
2486 (SETUP_INCOMING_VARARGS): Likewise.
2488 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2490 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
2491 (TARGET_RETURN_IN_MEMORY): Likewise.
2492 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2493 (avr_return_in_memory): Remove.
2494 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
2495 (STRUCT_VALUE): Likewise.
2496 (STRUCT_VALUE_INCOMING): Likewise.
2497 (STRICT_ARGUMENT_NAMING): Likewise.
2499 2004-01-25 Jan Hubicka <jh@suse.cz>
2501 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2503 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2505 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
2506 (mips_regno_mode_ok_for_base_p): Declare.
2507 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2508 (FRAME_POINTER_REGNUM): Renumber to 78.
2509 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2510 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2511 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2512 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2513 (REG_MODE_OK_FOR_BASE_P): Likewise.
2514 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2515 entry for 77 to "$arg" and entry for 78 to "$frame".
2516 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2517 (mips_reg_mode_ok_for_base_p): Remove.
2518 (mips_regno_mode_ok_for_base_p): New function, derived from old
2519 BASE_REG_P macro. Don't enforce the mips16 stack pointer
2520 restrictions unless we're being strict.
2521 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2523 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2525 * c-common.h: Fix comment typos.
2526 * c-decl.c: Likewise.
2527 * cgraphunit.c: Likewise.
2528 * combine.c: Likewise.
2529 * et-forest.c: Likewise.
2531 * function.c: Likewise.
2532 * ifcvt.c: Likewise.
2533 * integrate.c: Likewise.
2535 * postreload.c: Likewise.
2536 * varray.c: Likewise.
2538 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2540 * doc/frontends.texi: Update copyright.
2541 * doc/gcov.texi: Likewise.
2542 * doc/gty.texi: Likewise.
2543 * doc/sourcebuild.texi: Likewise.
2544 * doc/standards.texi: Likewise.
2546 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2549 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2550 Remove movstrqi_small because it conflicts with movstrqi_large.
2552 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2554 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2555 (TARGET_STRUCT_VALUE_RTX): Likewise.
2556 (cris_struct_value_rtx): Likewise.
2557 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2558 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2559 STRUCT_VALUE_REGNUM.
2560 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2562 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
2565 * cse.c (cse_cc_succs): Change the mode of the source expression
2566 as soon as decide we need a new mode. Don't permit changing modes
2567 if we found a match in a successor block.
2568 (cse_condition_code_reg): Save original mode of source expression
2569 so that we know whether we have to change the mode in other
2572 2004-01-24 Jan Hubicka <jh@suse.cz>
2574 * emit-rtl.c (change_address, adjust_address_1, offset_address,
2575 widen_memory_access): Return early when there is nothing to change.
2577 2004-01-24 Jakub Jelinek <jakub@redhat.com>
2579 * simplify-rtx.c (simplify_relational_operation): Don't
2580 simplify address == constant into address + -constant == 0.
2582 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2584 * gcc.c (process_command): Don't internationalize the
2586 * mips-tfile.c (main): Likewise.
2588 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
2590 * cse.c: (cse_cc_succs) Fix comparison warning.
2592 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2594 * config/h8300/h8300.md: Remove extraneous USE in expanders.
2596 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2598 * config/h8300/h8300-protos.h: Provide prototypes for
2599 h8300_legitimate_constant_p and h8300_legitimate_address_p.
2600 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
2601 (h8300_rtx_ok_for_base_p): Likewise.
2602 (h8300_legitimate_address_p): Likewise.
2603 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
2604 h8300_legitimate_constant_p.
2605 (RTX_OK_FOR_BASE_P): Remove.
2606 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
2608 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2610 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
2611 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
2612 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
2613 (REG_OK_FOR_BASE_STRICT_P): Likewise.
2614 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
2615 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
2616 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
2617 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
2619 2004-01-24 Jan Hubicka <jh@suse.cz>
2621 * cselib.c (remove_useless_values): Do not access discarded values.
2623 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
2625 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
2628 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
2630 * recog.c: Fix a typo in copyright.
2632 2004-01-23 Andrew Pinski <apinski@apple.com>
2634 * config/rs6000/rs6000.md (call): Fix misappiled patch.
2635 (call_value): Likewise.
2637 2004-01-23 Richard Henderson <rth@redhat.com>
2640 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
2641 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
2642 if SHIFT_COUNT_TRUNCATED is set.
2644 2004-01-23 Bob Wilson <bob.wilson@acm.org>
2646 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
2647 separate real and imaginary parts.
2648 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2650 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
2653 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
2656 2004-01-23 Jan Hubicka <jh@suse.cz>
2658 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
2661 * alloc-pool.c (align_four): Kill.
2662 (create_alloc_pool): Align size to eight.
2663 (free_alloc_pool, free_pool): Invalidate deallocated data.
2665 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
2668 * cse.c (cse_change_cc_mode): New static function.
2669 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
2670 (cse_condition_code_reg): New function.
2671 * rtl.h (cse_condition_code_reg): Declare.
2672 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
2673 * target.h (struct gcc_target): Add fixed_condition_code_regs and
2674 cc_modes_compatible.
2675 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2676 (TARGET_CC_MODES_COMPATIBLE): Define.
2677 (TARGET_INITIALIZER): Add new initializers.
2678 * targhooks.c (default_cc_modes_compatible): New function.
2679 * targhooks.c (default_cc_modes_compatible): Declare.
2680 * hooks.c (hook_bool_intp_intp_false): New function.
2681 * hooks.h (hook_bool_intp_intp_false): Declare.
2682 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2683 (TARGET_CC_MODES_COMPATIBLE): Define.
2684 (ix86_fixed_condition_code_regs): New static function.
2685 (ix86_cc_modes_compatible): Likewise.
2686 * doc/tm.texi (Condition Code): Document new hooks.
2688 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2690 * fixinc/inclhack.def (bad_lval): Renamed to ...
2691 (alpha_bad_lval): ... this.
2693 Restrict to alpha*-dec-osf*.
2694 * fixinc/fixincl.x: Regenerate.
2695 * fixinc/tests/base/dirent.h: Remove, moving test ...
2696 * fixinc/tests/base/testing.h: ... here, reflecting new name.
2698 2004-01-23 Zack Weinberg <zack@codesourcery.com>
2701 * c-decl.c (diagnose_mismatched_decls): Also discard a
2702 built-in if we encounter an old-style definition with the
2705 2004-01-23 Jakub Jelinek <jakub@redhat.com>
2707 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
2708 set to default{32,64}.
2710 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2712 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
2713 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
2715 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
2716 Olivier Hainque <hainque@act-europe.fr>
2718 * fold-const.c (fold_binary_op_with_conditional_arg): Only
2719 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
2721 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2723 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
2724 size for minipool references.
2726 2004-01-23 Roger Sayle <roger@eyesopen.com>
2728 * real.c (real_floor, real_ceil): Tweak to allow input and output
2729 arguments to overlap.
2730 (real_round): New function to implement round(3m) semantics.
2731 * real.h (real_round): Prototype here.
2732 * builtins.c (fold_builtin_round): New function to constant fold
2733 round, roundf and roundl.
2734 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
2736 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
2738 PR optimization/13819
2739 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
2740 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
2741 (sh_handle_sp_switch_attribute): Remove warning.
2743 2003-11-30 Jan Hubicka <jh@suse.cz>
2745 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
2747 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
2749 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
2750 may or may not return non-NIL.
2751 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
2752 check CANNOT_CHANGE_MODE_CLASS
2754 2004-01-23 Jan Hubicka <jh@suse.cz>
2756 * basic-block.h (PROP_POSTRELOAD): New macro.
2757 (CLEANUP_LOG_LINKS): New.
2758 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
2759 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
2761 * cselib.c (value_pool): New.
2762 (new_cselib_val): Use pool.
2763 (cselib_init): Initialize value_pool
2764 (cselib_finish): Free pool.
2766 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2768 * config/sparc/sparc.c (scan_record_type): New function.
2769 (function_arg_slotno): Use it to determine which kinds of
2770 registers the record can be passed in.
2772 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
2774 * config/pa/fptr.c: Fix old-style definition.
2776 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
2778 PR optimization/13724
2779 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
2780 represents the zero bits produced by a ZERO_EXTEND operation.
2782 2004-01-22 Roger Sayle <roger@eyesopen.com>
2784 PR optimization/13821
2785 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
2786 correctly calculate the lowpart offset of the contracted subreg.
2788 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
2790 * doc/invoke.texi (Optimize Options): Note that --param arguments
2791 are subject to change without notice.
2793 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2795 * config.gcc (mips-sgi-irix6*o32): Removed.
2796 * config/mips/iris6-o32-as.h: Likewise.
2797 * config/mips/iris6-o32-gas.h: Likewise.
2798 * config/mips/iris6-o32.h: Likewise.
2800 2004-01-22 Jan Hubicka <jh@suse.cz>
2802 * cfgcleanup.c (first_pass): New static variable.
2803 (try_forward_edges): Add work limiting check for threading.
2804 (try_crossjump_bb): Add work limiting check for crossjumping.
2805 (try_optimize_cfg): Maintain first pass variable.
2807 2004-01-22 Bob Wilson <bob.wilson@acm.org>
2809 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
2810 handles complex and vector modes.
2812 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2814 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
2815 (REG_OK_FOR_BASE_P_STRICT): Likewise.
2818 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2820 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
2821 (genrtl_for_stmt): Remove emit_nop calls.
2823 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2827 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
2828 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
2829 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
2831 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2833 * config/arm/arm.c: Include "debug.h".
2834 (thumb_pushpop): Take two new arguments. Add some commentary.
2835 Output frame information when pushing.
2836 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
2838 (thumb_output_function_prologue): Likewise. Accumulate a CFA
2839 offset, and pass it to thumb_pushpop. Output CFI information.
2840 (thumb_expand_prologue): Add some frame-related markers and notes.
2842 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2844 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
2846 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
2847 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
2849 2004-01-22 Roger Sayle <roger@eyesopen.com>
2850 Paolo Bonzini <bonzini@gnu.org>
2852 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
2853 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
2854 * rtl.h (subreg_lsb_1): Prototype here.
2855 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
2858 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2860 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
2861 macro need not be defined if jump-tables should contain
2862 relative addresses only when -fPIC or -fPIC is in effect.
2864 2004-01-22 Jan Hubicka <jh@suse.cz>
2866 * alias.c (reg_base_value): Turn into varray.
2867 (reg_base_value_size): Kill.
2868 (old_reg_base_value): New deletable varray.
2869 (alias_invariant_size): New variable.
2870 (REG_BASE_VALUE): Update to use varray.
2871 (find_base_value): Likewise.
2872 (record_set): Likewise.
2873 (record_base_value): Likewise.
2874 (memrefs_conflict_p): Likewise.
2875 (record_set): Likewise
2876 (record_base_value): Likewise.
2877 (memrefs_conflict_p): Use alias_invariant_size.
2878 (init_alias_analysis): Use varray; set alias_invariant_size;
2879 rescale other arrays to be sized by maxreg.
2880 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
2882 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2884 * config/sparc/sparc.c (function_arg_slotno): Use
2885 FLOAT_TYPE_P to detect FP fields in structures.
2886 (function_arg_record_value_1): Likewise.
2887 (function_arg_record_value_2): Likewise.
2889 2004-01-22 Jan Hubicka <jh@suse.cz>
2891 * function.c (allocate_struct_function): Do not initialize expr, emit
2893 (prepare_function_start): Do it here.
2894 * c-parse.in (maybe_type_qual): Do not produce line number notes.
2896 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2899 * config/sparc/sparc.c (function_arg_record_value_3): Revert
2900 to 'word_mode' once the first slot has been filled.
2902 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
2904 * config/sparc/sparc.c (function_arg_record_value_1): Fix
2905 computation of the number of integer registers required.
2907 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2909 * config/i386/i386.md: Simplify certain comparisons of
2912 2004-01-21 Andrew Pinski <apinski@apple.com>
2915 * config/rs6000/rs6000.md (call_value): Force operand
2916 1 not operand 0 into a register.
2918 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2920 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
2921 unwind-dw2-fde.h: Update copyright.
2923 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2925 * pa-protos.h: Update copyright.
2929 2004-01-21 Caroline Tice <ctice@apple.com>
2932 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
2934 (fix_truncdfdi2): Likewise.
2935 (fix_truncsfdi2): Likewise.
2936 (*fix_truncdi_1): Likewise.
2937 (fix_truncxfsi2): Likewise.
2938 (fix_truncdfsi2): Likewise.
2939 (fix_truncsfsi2): Likewise.
2940 (*fix_truncsi_1): Likewise.
2941 (fix_truncxfhi2): Likewise.
2942 (fix_truncdfhi2): Likewise.
2943 (fix_truncsfhi2): Likewise.
2944 (*fix_trunchi_1): Likewise.
2946 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2948 * alias.c, basic-block.h, c-common.c, c-common.h,
2949 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
2950 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
2951 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
2952 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
2953 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
2954 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
2955 genautomata.c, genconditions.c, genemit.c, genflags.c,
2956 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
2957 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
2958 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
2959 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
2960 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
2961 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
2962 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
2963 unwind.h, varray.c, varray.h: Update copyright.
2965 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2967 * config/h8300/coff.h: Update copyright.
2968 * config/h8300/elf.h: Likewise.
2969 * config/h8300/h8300-protos.h: Likewise.
2970 * config/h8300/h8300.c: Likewise.
2971 * config/h8300/h8300.h: Likewise.
2972 * config/h8300/h8300.md: Likewise.
2974 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2976 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
2977 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
2978 ultrix_unistd): New hacks.
2979 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
2980 ULTRIX_CONST2_CHECK): Add checks.
2981 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
2982 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
2983 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
2984 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
2985 * fixinc/tests/base/locale.h: New file.
2986 * fixinc/fixincl.x: Rebuilt.
2988 2004-01-21 Andreas Jaeger <aj@suse.de>
2989 Michael Matz <matz@suse.de>
2991 * doc/extend.texi (Extended Asm): Clarify memory clobber.
2993 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2995 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
2996 _Jv_RegisterClasses through a function pointer.
2998 2004-01-21 Falk Hueffner <falk@debian.org>
3001 * config/alpha/alpha.c (alpha_emit_set_const_1): If
3002 no_new_pseudos, use gen_rtx_SET directly for SImode constants
3003 which need multiple instructions to emit.
3005 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
3007 * config/m32r/m32r.h (CPP_SPEC): Define.
3009 2004-01-21 Zack Weinberg <zack@codesourcery.com>
3011 * c-decl.c (merge_decls): Kill different_binding_level and
3012 different_tu arguments; simplify throughout.
3013 (duplicate_decls): Likewise.
3014 (pushdecl, merge_translation_unit_decls): Update calls to
3017 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3019 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
3021 (print-rtl1.o): Depend on $(SYSTEM_H).
3023 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3026 * configure.ac: Delete definition and subsitution of docdir.
3027 Add info, man, srcman and srcinfo to target hooks. Create doc/
3029 * configure: Regenerate.
3030 * Makefile.in: Don't substitute docdir and delete all references
3032 (MAKEINFOFLAGS): Define.
3033 (stmp-docobjdir): Delete.
3034 (INFOFILES, MANFILES): Define.
3035 (info): Call lang.info, srcinfo and lang.srcinfo.
3036 (generated-manpages): Call lang.man, srcman and lang.srcman.
3037 (srcinfo, srcman): New rules to copy back files to source directory.
3038 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
3039 (install-man): Revamp rule.
3040 (clean): Update dvi directory.
3041 (distclean): Delete TAGS from front end directorys.
3042 (maintainer-clean): Delete all document files in source directory.
3044 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
3045 (objc.srcman, objc.srcinfo): Likewise.
3047 2004-01-20 Bruce Korb <bkorb@gnu.org>
3049 * fixinc/inclhack.def(math_exception): bypass only for glibc.
3050 (matherr_decl): rename & relocate as exception_structure.
3051 This fix must precede the math_exception fix.
3053 2004-01-20 Roger Sayle <roger@eyesopen.com>
3055 * fold-const.c (fold_convert): Rename to fold_convert_const.
3056 (fold_convert_const): Change arguments to take a tree_code,
3057 a type and the operand/expression to be converted. Return
3058 NULL_TREE if no simplification is possible. Add support for
3059 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
3060 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
3061 Adjust call to fold_convert to match new fold_convert_const.
3062 Avoid modifying the tree passed to fold in-place.
3064 2004-01-21 Alan Modra <amodra@bigpond.net.au>
3066 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
3067 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
3068 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
3070 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3072 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
3073 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
3074 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
3075 (emit_move_sequence): Check scratch_reg first in various if statements.
3076 Extend source simplification to handle all 64-bit CONST_INTs.
3077 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
3079 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
3080 frame offset calculations.
3081 * pa.h (NEW_HP_ASSEMBLER): Add comment.
3082 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
3083 LEGITIMATE_64BIT_CONST_INT_P): Define.
3084 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
3085 any CONST_INT as legitimate during and after reload.
3086 (VAL_32_BITS_P, INT_32_BITS): Define.
3087 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
3089 2004-01-20 Jan Hubicka <jh@suse.cz>
3091 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
3092 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
3093 containing hard regs are shared.
3094 (gen_hard_reg_clobber): New function.
3095 (hard_reg_clobbers): New array.
3096 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
3097 (copy_rtx): Do not copy clobbers containing hard regs.
3098 * rtl.h (gen_hard_reg_clobber): Declare.
3100 2004-01-20 Jan Hubicka <jh@suse.cz>
3102 * varray.c: Include hashtab.h
3103 (varray_descriptor): New structure.
3104 (hash_descriptor, eq_descriptor, varray_descriptor,
3105 print_statistics): New static functions
3106 (varray_init, varray_grow): Update statistics
3107 (dump_varray_statistics): New function.
3108 * varray.h (dump_varray_statistics): Declare.
3109 * toplev.c (finalize): Call it.
3110 * Makefile.in (varray.o): Add dependency.
3112 2004-01-20 Jan Hubicka <jh@suse.cz>
3114 * cselib.c: Include alloc-pool.h
3115 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
3116 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
3117 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
3118 unchain_one_elt_loc_list_pool, unchain_one_value,
3119 new_cselib_val): Simplify using allocpool.
3120 (cselib_init): Initialize allocpools.
3121 (cselib_finish): Finish allocpools.
3122 * Makefile.in (cselib.o): Depend on alloc-pool.h
3124 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
3126 * config/mips/mips.c (mips_load_call_address): Make the call insn
3127 use $gp if it could be calling a lazy binding stub.
3129 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
3131 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3132 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3133 (TARGET_STRUCT_VALUE_RTX): Likewise.
3134 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
3135 (PROMOTE_FUNCTION_RETURN): Remove.
3136 (STRUCT_VALUE): Remove.
3138 2004-01-20 Denis Chertykov <denisc@overta.ru>
3141 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
3142 register as pointer after reload.
3144 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3146 PR optimization/12440
3147 * loop.c: Include ggc.h.
3148 (loop_optimize): Run garbage collector between optimization of loops.
3149 * Makefile.in (loop.o): Add GGC_H dependency.
3151 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
3153 * gcc/config/rs6000/rs6000.c (function_arg) Handle
3154 vector register special in function without prototype.
3155 (function_arg_advance): Vector parameters get always
3156 GPRs allocated for the linux64 target.
3158 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3160 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
3161 not TARGET_M32RX_MASK.
3163 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3166 * config/sparc/sparc.c (function_arg): Reorder the cases.
3168 2004-01-19 Per Bothner <per@bothner.com>
3170 Move cpp_reader's line_maps field to a shared global.
3171 * cpphash.h (cpp_reader): Rename line_maps field to line_table
3172 and change the type to a pointer rather than a struct.
3173 * cppinit.c (cpp_push_main_field): Adjust accordingly.
3174 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
3176 * cppfiles.c (validate_pch): Likewise.
3177 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
3179 * cpperror.c (print_location): Likewise.
3180 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
3181 * cppinit.c (cpp_create_reader): Handle new parameter.
3182 (cpp_destroy): Don't free line_maps - that's no longer our job.
3183 * input.h (line_table): New variable.
3184 * toplev.c (line_table): Declare variable.
3185 (general_init): Initialize line_table.
3186 * c-opts.c (c_common_init_options): Pass line_table to
3188 * fix-header.c (read_scan_file): New local variable line_table.
3189 Initialize, and pass it to cpp_create_reader.
3190 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
3191 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
3193 2004-01-19 Per Bothner <per@bothner.com>
3195 Implement a cache for linemap_lookup.
3196 * line-map.h (struct_line_maps): Add cache field.
3197 * line-map.c (linemap_init): Zero cache field.
3198 (linemap_add): Set cache field to offset of newly allocated map.
3199 (linemap_lookup): Use and set cache field.
3201 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
3203 PR optimization/13567
3204 * cse.c (cse_basic_block): Call cse_insn with a non-null
3205 libcall_insn for the last SET insn of a no-confilict block.
3207 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
3209 * Makefile.in (target_noncanonical, program_transform_name): Use
3210 immediate define instead of deferred.
3211 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
3212 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3213 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
3216 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
3218 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
3219 true unconditionally.
3220 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
3222 (build_unary_op, build_modify_expr): Don't handle extended
3224 (build_component_ref, build_conditional_expr): Call non_lvalue
3225 instead of pedantic_non_lvalue.
3226 (build_c_cast): Don't condition use of non_lvalue on pedantic.
3227 * fold-const.c (fold): Don't check pedantic directly for
3228 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
3229 passed to pedantic_non_lvalue.
3230 * doc/extend.texi: Remove documentation of extended lvalues.
3232 2004-01-19 Roger Sayle <roger@eyesopen.com>
3234 PR optimization/5263
3235 * simplify-rtx.c (associative_constant_p): Delete.
3236 (simplify_associative_operation): Rewrite to linearize terms, and
3237 attempt to simplify new term against both left and right subterms.
3238 (simplify_binary_operation): Call swap_commutative_operands_p on
3239 op0 and op1, not trueop0 and trueop1. Move the initialization of
3240 trueop0 and trueop1 down to where first needed.
3241 (simplify_relational_operation): Likewise.
3242 * rtlanal.c (commutative_operand_precedence): Also order constant
3243 operands using avoid_constant_pool_reference.
3245 2004-01-19 Richard Henderson <rth@redhat.com>
3247 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
3248 don't check memory mode.
3249 (unaligned_memory_operand): Likewise.
3250 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
3251 abort for op0 not MEM.
3253 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
3254 is not a reg, copy to a scratch first.
3255 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
3256 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
3257 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
3258 (reload_inqi, reload_inhi): Fix mode of op0.
3259 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
3260 reload_outhi_help): Likewise. Use define_insn_and_split.
3262 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
3263 as well as $29 dead.
3265 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3267 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
3268 "tls_object" for thread-local objects.
3269 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
3270 "#tls" for thread-local sections.
3271 * configure.ac (thread-local checks): Specify --fatal-warnings in
3272 every binutils-specific checks. For sparc*-*-*, test whether the
3273 OS is Solaris and the tools are native and act accordingly.
3274 * configure: Rebuild.
3276 2004-01-19 Jeff Law <law@redhat.com>
3278 * contrib.texi: Update Paolo Carlini's entry. New entries for
3279 Jerry Quinn and Petur Runolfsson.
3281 2004-01-19 Roger Sayle <roger@eyesopen.com>
3283 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
3284 size, don't use the larger zero-extending loads.
3286 2004-01-19 Richard Henderson <rth@redhat.com>
3288 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
3289 * alpha.md (UNSPEC_NT_LDA): Remove.
3290 (UNSPEC_CVTLQ, cvtlq): New.
3291 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
3292 (extendsidi2_fix): Remove.
3293 (extendsidi2 splitter): Use cvtlq.
3294 (extendsidi2 fp peepholes): Remove.
3295 (cvtql): Use SFmode instead of SImode.
3296 (fix_trunc?fsi): Update to match.
3297 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
3298 (movsi): Rename from movsi_nofix, remove f alternatives.
3299 (movsi_nt_vms): Similarly.
3300 (movsi_fix, movsi_nt_vms_fix): Remove.
3302 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
3304 2004-01-19 Jan Hubicka <jh@suse.cz>
3306 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
3307 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
3309 (cgraph_remove_unreachable_nodes): New function
3310 (cgraph_decide_inlining_of_small_function): Fix pasto.
3311 (cgraph_decide_inlining_incrementally): Fix pasto.
3312 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
3314 2004-01-19 Steven Bosscher <stevenb@suse.de>
3316 * gengtype.c (header_file): Make it static.
3317 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
3318 * gengtype.h (header_file): No longer extern.
3320 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3322 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
3323 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
3324 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
3326 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3328 * stmt.c (HAVE_casesi): Define it not already defined.
3329 (HAVE_tablejump): Likewise.
3330 (expand_end_case_type): Resort to the binary tree method if
3331 neither casesi or tablejump is available.
3333 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
3335 * final.c (final_scan_insn): Make non-static again.
3336 * output.h (final_scan_insn): Re-add prototype.
3337 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
3338 to final_scan_insn call.
3339 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
3340 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
3341 * config/pa/pa.c (output_lbranch, output_call): Likewise.
3342 * config/sh/sh.c (print_slot): Likewise.
3343 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
3344 (output_sibcall, sparc_flat_function_epilogue): Likewise.
3346 2004-01-18 Jan Hubicka <jh@suse.cz>
3348 * basic-block.h (try_redirect_by_replacing_jump): Declare.
3349 * cfgcleanup.c (try_optimize_cfg): Use it.
3350 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
3351 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
3353 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
3356 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3358 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3359 even after reload, just don't remove the actual jump tables.
3361 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3363 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
3365 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3367 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
3368 the size of a pointer in bytes.
3370 2004-01-18 Roger Sayle <roger@eyesopen.com>
3372 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3373 live "next" variable, which could lead to an infinite loop.
3375 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3377 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3380 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3381 Check for NULL in the chain and remove repeated code.
3383 2004-01-18 Jan Hubicka <jh@suse.cz>
3385 * coverage.c (checksum_string): Rename to ...
3386 (coverage_checksum_string): ... this one, Use crc32_string; recognize
3387 names containing random number and zero the number out in order to get
3390 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3392 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3394 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3396 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3397 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3398 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3399 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3400 doc/trouble.texi: Remove trailing whitespace.
3402 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3405 * config/mips/mips.c: Include cfglayout.h.
3406 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3407 (mips_unspec_offset_high): Add temporary register argument.
3408 (mips_load_call_address): New function, split out from...
3409 (mips_expand_call): ...here.
3410 (mips_output_cplocal): New function.
3411 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
3412 (mips_emit_loadgp): New function, split out from...
3413 (mips_expand_prologue): ...here.
3414 (mips_output_mi_thunk): New function.
3416 2004-01-17 Bernardo Innocenti <bernie@develer.com>
3418 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
3419 mcpu32): Remove redundant checks for implied target predefines.
3421 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
3423 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3424 Return type is unsigned int not int.
3425 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3428 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3430 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
3431 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
3432 "GNU/Linux" and "Microsoft Windows" terminology.
3434 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3436 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
3437 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
3438 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
3439 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
3440 @smallexample instead of @example.
3442 2004-01-17 Ziemowit Laski <zlaski@apple.com>
3444 * objc/objc-act.c (build_objc_method_call): Use target
3445 hooks instead of macros to determine if ..._stret
3446 dispatchers should be used (NeXT runtime only).
3448 2004-01-17 Roger Sayle <roger@eyesopen.com>
3450 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
3451 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
3453 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3455 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
3456 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
3457 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
3459 * reload1.c (emit_reload_insns): Use them.
3460 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
3461 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3464 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3466 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3467 (final_scan_insn): Update to take an additional SEEN argument. Emit
3468 a line note after the prologue. Make static.
3469 (line_note_exists): Remove.
3470 (final): Don't initialize line_note_exists. Update call to
3472 * output.h (final_scan_insn): Remove prologue.
3473 * function.c (set_insn_locators): Update comment.
3474 (thread_prologue_and_epilogue_insns): Add a comment.
3476 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
3479 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3481 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3483 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
3484 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
3485 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
3487 2004-01-17 Jan Hubicka <jh@suse.cz>
3489 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
3492 * toplev.c (HAVE_conditional_execution): Provide default.
3493 (rest_of_handle_reorder_blocks): For conditional_execution target
3494 update liveness once after all transformations
3495 (rest_of_compilation): Do crossjumping before ce3.
3497 2004-01-17 Geoffrey Keating <geoffk@apple.com>
3499 * alias.c (new_alias_set): Mark last_alias_set for PCH.
3500 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
3502 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
3503 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
3504 (get_TOC_alias_set): Mark 'set' for PCH.
3506 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3508 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3509 even after reload, just don't remove the actual jump tables.
3511 2004-01-17 J. Brobecker <brobecker@gnat.com>
3513 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3514 Remove checks for is_ada() and TREE_UNSIGNED.
3515 (subrange_type_die): Emit a byte_size attribute if the subrange
3516 type size is different from the base type size.
3517 (modified_type_die): Replace call to is_ada_subrange_type() by
3518 call to is_subrange_type().
3520 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
3522 * config/sh/sh.c: Include ggc.h.
3524 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3526 * Makefile.in (MD5_H): New.
3527 (fold-const.o): Depend on md5.h.
3528 (dwarf2out.o): Likewise.
3529 (cppfiles.o): Likewise.
3530 * cppfiles.c: Include md5.h.
3531 (should_stack_file): Check against list read from PCH file.
3532 (struct pchf_data): New.
3533 (pchf): New variable.
3534 (struct pchf_adder_info): New.
3536 (pchf_save_compare): New.
3537 (_cpp_save_file_entries): New.
3538 (_cpp_read_file_entries): New.
3539 (struct pchf_compare_data): New.
3540 (pchf_compare): New.
3541 (check_file_against_entries): New.
3542 * cpphash.h (_cpp_save_file_entries): Prototype.
3543 (_cpp_read_file_entries): Prototype.
3544 * cpppch.c (cpp_write_pch_state): Write the list of headers.
3545 (cpp_read_state): Read the list of headers.
3547 2004-01-17 Jan Hubicka <jh@suse.cz>
3549 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3550 builtin_expect specially.
3551 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3552 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3553 * invoke.texi (max-inline-insns-single): Set to 100.
3554 (large-function-insns): Set to 3000.
3556 2004-01-16 Eric Christopher <echristo@redhat.com>
3557 Chandrakala Chavva <cchavva@redhat.com>
3559 * cppcharset.c (one_iso88591_to_utf8): New function.
3560 (convert_iso88591_utf8): Ditto. Use.
3561 (conversion_tab): Use.
3562 (_cpp_input_to_utf8): New function.
3563 (_cpp_init_iconv_buffer): Ditto.
3564 (_cpp_close_iconv_buffer): Ditto.
3565 * cpphash.h: Prototype new functions.
3566 (cpp_buffer): Add input_cset_desc.
3567 * cppinit.c: Add input_charset default.
3568 * cpplib.c (cpp_push_buffer): Support init and
3570 * cpplib.h (cpp_options): Add input_charset.
3572 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3574 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3575 * config/alpha/unicosmk.h: Remove a commented-out definition
3576 of ASM_OUTPUT_SECTION_NAME.
3577 * config/stormy16/stormy16.h: Likewise.
3579 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3581 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3582 (alpha___extern_prefix_sys_stat): ... this.
3583 Apply to <sys/mount.h>, too.
3584 Tweak to match more variations.
3585 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3587 * fixinc/inclhack.def (alpha___extern_prefix,
3588 alpha___extern_prefix_standards): New hacks to obey
3589 __PRAGMA_EXTERN_PREFIX.
3590 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3592 * fixinc/tests/base/standards.h: Likewise.
3594 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
3597 * fixinc/tests/base/pthread.h: Handle it.
3599 * fixincl/inclhack.def (bad_lval): Sort file list.
3600 Add many missing files up to Tru64 UNIX V5.1B.
3601 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
3602 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
3605 * fixinc/fixincl.x: Regenerate.
3607 2004-01-16 Mark Mitchell <mark@codesourcery.com>
3609 * version.c (version_string): Change to 3.5.0.
3610 * doc/include/gcc-common.texi (version-GCC): Likewise.
3612 2004-01-16 Jan Hubicka <jh@suse.cz>
3614 * i386.md (load_tp_di): Fix pasto.
3617 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
3619 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
3620 pp_c_character_constant, pp_c_floating_constant,
3621 pp_c_additive_expression, pp_c_shift_expression,
3622 pp_c_equality_expression, pp_c_and_expression,
3623 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
3624 pp_c_logical_and_expression): Remove inline modifier.
3625 * dwarf2out.c (get_AT): Likewise.
3626 * et-forest.c (et_splay): Likewise.
3627 * ra.h (ra_alloc, ra_calloc): Likewise
3629 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3631 * config/frv/frv-protos.h: Fix comment formatting.
3632 * config/frv/frv.c: Likewise.
3633 * config/frv/frv.h: Likewise.
3634 * config/frv/frv.md: Likewise.
3635 * config/frv/frvbegin.c: Likewise.
3636 * config/frv/frvend.c: Likewise.
3638 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3640 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
3641 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
3642 LINKER_DOES_NOT_WORK_WITH_DWARF2.
3643 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
3645 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
3648 * postreload.c (reload_cse_simplify_operands): Don't remove
3649 implicit extension from LOAD_EXTEND_OP.
3651 2004-01-16 Jan Hubicka <jh@suse.cz>
3654 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
3656 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
3657 rtl_try_redirect_by_replacing_branch): Likewise.
3659 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3662 * alias.c (struct alias_set_entry): Mark for GC.
3663 (alias_sets): Make static, mark for GC.
3664 (record_alias_subset): Use GC to allocate alias structures.
3665 * varray.c (element): Make generic varrays GCed.
3668 * c-typeck.c (constructor_asmspec): Delete.
3669 (struct initializer_stack): Delete field 'asmspec'.
3670 (start_init): Delete saving of asmspec.
3671 (finish_init): Don't update constructor_asmspec.
3672 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3673 * stmt.c (expand_asm): Duplicate strings from tree.
3674 (expand_asm_operands): Likewise.
3675 * tree.c (tree_size): Update computation of size of STRING_CST.
3676 (make_node): Don't make STRING_CST nodes.
3677 (build_string): Allocate string with tree node.
3678 * tree.def (STRING_CST): Update comment.
3679 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3680 (tree_string): Place contents of string in tree node.
3681 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3684 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
3687 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3689 * c-common.h: Fix comment formatting.
3690 * c-cppbuiltin.c: Likewise.
3691 * c-pragma.c: Likewise.
3692 * calls.c: Likewise.
3693 * collect2.c: Likewise.
3694 * cppcharset.c: Likewise.
3695 * cpptrad.c: Likewise.
3696 * dbxout.c: Likewise.
3697 * defaults.h: Likewise.
3698 * dwarf2out.c: Likewise.
3699 * fold-const.c: Likewise.
3700 * genautomata.c: Likewise.
3701 * genconditions.c: Likewise.
3702 * genflags.c: Likewise.
3703 * gengtype.c: Likewise.
3704 * integrate.c: Likewise.
3706 * predict.c: Likewise.
3707 * sdbout.c: Likewise.
3709 2004-01-15 Zack Weinberg <zack@codesourcery.com>
3711 * config/ia64/ia64.md (*movti_internal): C output template
3712 extracted to ia64.c.
3713 (*movti_internal_reg): Delete.
3714 (reload_inti, reload_outti): Use the correct mode on operand 2
3715 in the first place, don't fix it up in the output template.
3716 (movtf, reload_ointf, reload_outtf): New expanders.
3717 (*movtf_internal): New define_insn_and_split.
3718 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
3719 make static; do not hand TFmode CONST_DOUBLEs to split_double.
3720 (ia64_split_tmode_move): New function, body mostly pulled
3721 from ia64.md:*movti_internal.
3722 (ia64_function_arg_words): New function, extracted common
3723 logic from ia64_function_arg et seq.
3724 (ia64_function_arg_offset): Likewise. Handle correctly the
3725 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
3726 (ia64_function_arg, ia64_function_arg_partial_nregs)
3727 (ia64_function_arg_advance): Use ia64_function_arg_words and
3728 ia64_function_arg_offset.
3729 (ia64_function_value): TCmode does not go in float regs.
3730 (ia64_secondary_reload_class): Also handle TFmode.
3731 * config/ia64/ia64-protos.h: Remove prototype for
3732 ia64_split_timode; add prototype for ia64_split_tmode_move.
3734 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3736 * Makefile.in (MAINT): Make it an immediate assignment.
3738 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3740 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
3742 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3744 * config/h8300/coff.h: Replace Hitachi with Renesas.
3745 * config/h8300/elf.h: Likewise.
3746 * config/h8300/h8300-protos.h: Likewise.
3747 * config/h8300/h8300.c: Likewise.
3748 * config/h8300/h8300.h: Likewise.
3749 * config/h8300/h8300.md: Likewise.
3750 * config/h8300/lib1funcs.asm: Likewise.
3752 2004-01-15 Andrew Pinski <apinski@apple.com>
3754 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
3757 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3759 * config/h8300/h8300.c (h8300_return_in_memory): New.
3760 (TARGET_STRUCT_VALUE_RTX): Likewise.
3761 (TARGET_RETURN_IN_MEMORY): Likewise.
3762 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
3763 (RETURN_IN_MEMORY): Likewise.
3765 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3767 PR optimization/13375
3768 * gcse.c (handle_avail_expr): Just return if the source is not a
3771 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3772 Daniel Jacobowitz <drow@mvista.com>
3774 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
3776 (ARM_FUNC_ALIAS): New macro.
3777 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
3778 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
3780 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3782 PR optimization/12372
3783 * calls.c (expand_call): Add call_fusage data for stack arguments in
3786 2004-01-15 Alan Modra <amodra@bigpond.net.au>
3788 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
3789 (rs6000_elf_declare_function_name): Formatting.
3790 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
3792 2004-01-15 Jan Hubicka <jh@suse.cz>
3795 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
3798 2004-01-15 Richard Henderson <rth@redhat.com>
3800 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
3801 integer regs of the same call-savedness.
3803 2004-01-15 Andreas Schwab <schwab@suse.de>
3806 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
3807 status for NOTB/NOTW/NEGW methods.
3809 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3811 * doc/invoke.texi: Update dump file names. Fix a typo.
3813 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3815 * builtins.c (expand_builtin_va_end): Don't use
3816 EXPAND_BUILTIN_VA_END.
3817 * system.h (EXPAND_BUILTIN_VA_END): Poison.
3818 * config/d30v/d30v.h: Remove a commented-out definition of
3819 EXPAND_BUILTIN_VA_END.
3820 * config/stormy16/stormy16.h: Likewise.
3822 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3824 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
3825 * targhooks.c (default_struct_value_rtx): Don't use
3826 STRUCT_VALUE_INCOMING_REGNUM.
3828 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3831 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
3832 GENINSRC and not parsedir. Define srcextra as a langhook.
3833 * configure: Regenerate.
3834 * Makefile.in: Suppress default .l.c rule. Don't substitute
3835 parsedir and delete all references throughout. Conditionally define
3836 rule for srcextra dependent on GENINSRC.
3837 (stmp-docobjdir): Delete.
3838 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
3839 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
3840 and gengtype-yacc.h back to source directory.
3841 (maintainer-clean): Delete all parse files in source directory.
3842 (distclean): Delete generated files.
3844 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
3845 (objc-parse.c, objc-parse.y): Don't use parsedir.
3846 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
3847 directory if requested.
3848 (po-generated): Don't use parsedir.
3849 (objc.maintainer-clean): Delete above files from source directory.
3851 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3853 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
3855 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3857 * doc/tm.texi: Replace RETURN_IN_MEMORY with
3858 TARGET_RETURN_IN_MEMORY.
3860 2004-01-15 Jan Hubicka <jh@suse.cz>
3862 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
3863 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
3864 functions accepting SSE arguments
3865 (function_arg): Warn only when asked to warn.
3866 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
3868 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
3870 * c-parse.in (stmts_and_decls): Make label at end of compound
3871 statement a hard error.
3873 2004-01-14 Jan Hubicka <jh@suse.cz>
3875 * cgraph.c (create_edge): Use local.redefined_extern_inline.
3876 * cgraph.h (cgraph_local_info): Sort fields by size; add
3877 redefined_extern_inline
3878 (cgraph_global_info): Sort fields by size.
3879 (cgraph_node): Likewise.
3880 * cgraphunit.c (cgraph_finalize_function): Se
3881 local.redefined_extern_inline on redefinition.
3882 (cgraph_analyze_function): Use it; fix formating.
3884 2004-01-14 Jan Hubicka <jh@suse.cz>
3887 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
3888 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
3890 (cache_size): New variable
3891 (add_dependence): Update use; canonize early memory locations
3892 (sched_analyze_1): Likewise.
3893 (sched_analyze_2): Likewise.
3894 (init_dependency_caches): Initialize bitmaps.
3895 (free_dependency_caches): Free bitmaps
3897 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3899 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
3900 targetm.calls.strict_argument_naming().
3901 * target.h: Likewise.
3903 2004-01-14 Richard Henderson <rth@redhat.com>
3906 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
3909 2004-01-14 Richard Henderson <rth@redhat.com>
3912 * except.c (struct eh_region): Add u.fixup.resolved.
3913 (resolve_one_fixup_region): Split out from ...
3914 (resolve_fixup_regions): ... here.
3916 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3918 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
3920 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3922 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
3923 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
3924 (STRUCT_VALUE): Remove.
3926 2004-01-14 Steven Bosscher <stevenb@suse.de>
3928 * system.h: Poison PROMOTED_MODE
3929 * integrate.c (expand_inline_function): Don't mention the
3931 * loop.c (update_giv_derive): Same.
3932 * tree.h (DECL_RTL): Same.
3934 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
3937 * sh.c (gen_block_redirect): Add special handling of RETURN.
3938 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
3939 far branch target (i.e. it's a return).
3941 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3943 * regrename.c (find_oldest_value_reg): Fix a warning.
3945 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3948 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
3949 Move linux-gas.h and linux-elf.h before aout.h.
3950 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
3951 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
3953 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3955 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
3956 (CONST_INT, VOIDmode, ...).
3958 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3960 * regrename.c (find_oldest_value_reg): If the replacement uses
3961 multiple hard registers, check that all of them are in CLASS.
3963 2004-01-14 Jan Hubicka <jh@suse.cz>
3965 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
3968 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
3970 * Makefile.in: Define MAINT from --enable-maintainer-mode.
3972 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
3974 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
3975 Calculate always vrsave_mask if TARGET_ALTIVEC.
3976 (rs6000_emit_prologue): Emit code for vrsave
3977 only if TARGET_ALTIVEC_VRSAVE.
3978 (rs6000_emit_epilogue): Likewise.
3980 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3982 * config/sparc/sparc.md (tie_add32): Fix pasto.
3983 (tie_add64): Likewise.
3985 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3987 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
3989 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3991 * config/iq2000/iq2000-protos.h: Fix comment formatting.
3992 * config/iq2000/iq2000.c: Likewise.
3993 * config/iq2000/iq2000.md: Likewise.
3995 2004-01-14 J. Brobecker <brobecker@gnat.com>
3997 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
3998 (subrange_type_die): Add handle for nameless subrange types.
4000 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4002 * config/h8300/h8300-protos.h: Replace do_movsi with
4004 * config/h8300/h8300.c (do_movsi): Change to
4006 * config/h8300/h8300.md (movsi): Replace do_movsi with
4010 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4012 * config/h8300/h8300.c (dosize): Change to
4013 h8300_emit_stack_adjustment. Update callers.
4015 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4017 * config/h8300/h8300.md (movstrictqi): Add an alternative with
4018 the source being post_inc. Tighten the predicate for the
4019 destination to register_operand.
4020 (movstricthi): Likewise.
4022 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4024 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
4025 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
4026 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
4028 2004-01-14 Jan Hubicka <jh@suse.cz>
4030 Partial fix PR c++/12850
4031 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
4034 2004-01-13 Bernardo Innocenti <bernie@develer.com>
4036 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
4039 2004-01-13 Devang Patel <dpatel@apple.com
4042 * dbxout.c (dbxout_symbol_name): Emit mangled names for
4043 NAMESPACE_DECL memebers.
4045 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
4048 * c-common.c (finish_fname_decls): Use the chain only if the
4049 tree is an expr_stmt.
4051 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
4053 * rtl.def: Add comment about new option in automata_option.
4055 * genautomata.c (PROGRESS_OPTION): New macro.
4056 (progress_flag): New global variable.
4057 (gen_automata_option): Process `progress'.
4058 (transform_insn_regexps, check_unit_distributions_to_automata,
4059 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
4060 expand_automata, write_automata): Print about the progress only if
4061 progress_flag. Remove fflush.
4062 (initiate_automaton_gen): Process command line flag `-progress'.
4064 * doc/md.texi: Describe the new option.
4066 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4068 * cfg.c (dump_bb): Dump entry edges.
4070 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
4072 * arm.c (thumb_legitimate_address_p): Only allow constant pool
4073 references from SImode.
4074 * arm.md (thumb_movhi_insn): Don't allow minipool references.
4076 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
4078 * system.h (TEXT_SECTION): Poison.
4079 * varasm.c (text_section): Don't use TEXT_SECTION.
4080 * config/sh/sh.c (sh_file_start): Fix a comment typo.
4081 * doc/tm.texi (TEXT_SECTION): Remove.
4083 2004-01-13 Ben Elliston <bje@wasabisystems.com>
4085 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
4087 2004-01-12 James E Wilson <wilson@specifixinc.com>
4089 * unwind-libunwind.c: Delete.
4091 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4094 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
4095 oldtype is set, set *newtypep or *oldtypep too. Do not set
4096 them at the very end.
4097 (validate_proto_after_old_defn): Restructure for comprehensibility;
4098 make error messages clearer.
4100 2004-01-12 Zack Weinberg <zack@codesourcery.com>
4102 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
4103 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
4104 * varray.c: No need to prototype error.
4105 (varray_check_failed): Wrap long string onto two lines.
4106 (varray_underflow): New function.
4108 2004-01-13 Steven Bosscher <stevenb@suse.de>
4111 * function.h (struct function): Kill `name' field.
4112 (current_function_name): Make it an extern function.
4113 * function.c (current_function_name): New function.
4114 * graph.c: Update all uses of current_function_name.
4116 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
4117 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
4118 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
4119 instead of a strcmp with "main".
4121 2004-01-13 Jan Hubicka <jh@suse.cz>
4123 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
4125 * cgraphunit.c (cgraph_optimize_function): Always do
4126 optimize_inline_calls when there is always_inline callee.
4127 (cgraph_decide_inlining): Fix formating.
4128 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
4130 (expand_call_inline): Likewise.
4131 * toplev.h (sorry): Fix prototype.
4133 2004-01-12 Roger Sayle <roger@eyesopen.com>
4135 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
4136 conditional jumps that drop through to unconditional jumps or the
4137 end of the sequence.
4139 2004-01-13 Jan Hubicka <jh@suse.cz>
4141 * alias.c (new_alias_set): Construct the alias_set varray.
4142 (init_alias_once): Don't do it here.
4144 2004-01-12 Marc Espie <espie@openbsd.org>
4146 * system.h: handle YYBYACC like YYBISON.
4148 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
4151 * config.gcc: No longer includes conflicting header sparc/sol2.h when
4152 building on sparc64-*-openbsd*.
4154 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4157 * dbxout.c (dbxout_type): Protected inheritance is not
4158 private but protected.
4160 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4162 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
4164 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
4166 PR optimization/12508.
4167 * combine.c (try_combine): Remove a dead set in a parallel
4168 even if its destination is a subreg.
4171 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
4172 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
4173 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
4175 2004-01-12 Geoffrey Keating <geoffk@apple.com>
4177 * real.c: Update copyright date.
4178 * emit-rtl.c: Likewise.
4180 * dwarf2out.c: Likewise.
4181 * config/rs6000/darwin-ldouble.c: Likewise.
4182 * config/rs6000/rs6000.md: Likewise.
4184 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4186 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
4187 TFmode to SImode libfuncs.
4189 2004-01-12 Roger Sayle <roger@eyesopen.com>
4192 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
4194 2004-01-12 Jan Hubicka <jh@suse.cz>
4197 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
4201 * cfgcleanup.c (label_is_jump_target_p): Move to...
4202 * rtlanal.c (label_is_jump_target_p): ... here.
4203 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
4204 edges unified with branch edges.
4206 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
4208 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
4209 high word of an integral CONST_DOUBLE.
4211 2004-01-12 Paul Brook <paul@codesourcery.com>
4213 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
4215 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
4218 * sh-protos.h (check_use_sfunc_addr): Declare.
4219 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
4220 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
4222 2004-01-12 Jan Hubicka <jh@suse.cz>
4224 * alias.c: Invlude varray.h
4225 (alias_sets): Turn into varray.
4226 (get_alias_set_entry): Use VARRAY; mark inline.
4227 (mems_in_disjoint_alias_sets_p): Mark inline.
4228 (record_alias_subset): Use varray.
4229 (init_alias_once): Initialize varray.
4230 (new_alias_set): Grow array.
4231 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
4233 2004-01-12 Jan Hubicka <jh@suse.cz>
4235 Partial fix for PR opt/10776 II
4236 * cselib.c: Include params.h
4237 (cselib_invalidate_mem): Limit amount of nonconflicting memory
4239 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
4240 * Makefile.in (cselib.o): Depend on params.h
4242 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
4244 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
4245 simplify_unary_operation if the operand has a known mode.
4247 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
4250 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
4251 predicate to handle 'ld' conform addresses.
4252 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
4254 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
4255 are memory contraints.
4256 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
4258 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
4259 Change 'o' to 'Y' constraint.
4260 (*movdf_softfloat64): Ditto.
4262 2004-01-12 Bernardo Innocenti <bernie@develer.com>
4264 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
4265 brace-enclosed syntax in all C output statements.
4267 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4270 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4271 Objective-C language type value is 14.
4273 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
4276 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
4277 `int' in a number of places to make sure we always have a SImode
4278 and not a HImode. Add a 'L' suffix to a number of constants.
4280 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4282 * pa.c: Don't include obstack.h.
4284 * pa.md: Correct constraint in pattern for loading PIC label address.
4286 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
4288 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
4291 2004-01-11 Steven Bosscher <stevenb@suse.de>
4294 * toplev.c (rest_of_handle_inline): Also consider functions
4295 for deferral if the language is GNU F77.
4297 2004-01-11 Zack Weinberg <zack@codesourcery.com>
4299 * c-decl.c (diagnose_arglist_conflict): Add missing space to
4300 diagnostic messages.
4302 2004-01-11 Jakub Jelinek <jakub@redhat.com>
4305 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
4306 to drop through label. Don't fall back to SCC even when conditional
4307 jump has not been found.
4309 2004-01-11 Jan Hubicka <jh@suse.cz>
4311 * invoke.texi: Fix syntax error in previous patch.
4313 Partial fix for PR opt/10776
4314 * Makefile.in (reload.o): Include param.h
4315 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
4316 * reload.c: Include params.h.
4317 (find_equiv_reg): Work limiting check.
4318 * invoke.texi: Document.
4320 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4322 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
4323 out-of-bounds accesses to string constants. Simplify mips16
4326 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4328 PR optimization/13469
4329 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
4330 reload_cse_regs (-fnon-call-exceptions only).
4332 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
4334 * config/mcore/lib1.asm: Fix comment formatting.
4335 * config/mcore/mcore-elf.h: Likewise.
4336 * config/mcore/mcore.c: Likewise.
4337 * config/mcore/mcore.h: Likewise.
4338 * config/mcore/mcore.md: Likewise.
4340 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4342 * c-decl.c (duplicate_decls): Break apart into...
4343 (diagnose_arglist_conflict, validate_proto_after_old_defn)
4344 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
4345 ... these new functions. Restructure for comprehensibility.
4346 Remove various archaic special cases. Always report the
4347 location of the previous declaration when a diagnostic is issued.
4348 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
4349 (match_builtin_function_types): Delete unnecessary forward declaration.
4351 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4353 * genautomata.c (make_automaton, NDFA_to_DFA):
4354 Print progress bars with '.' characters instead of '*'.
4355 (build_automaton): Change notes to match.
4357 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4359 * config/m32r/m32r.md: Use define_constants for unspec and
4362 2004-01-10 Jan Hubicka <jh@suse.cz>
4365 * expr.c (expand_expr_real): More curefully expand union casts.
4367 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4369 * config/m32r/m32r.md (flush_icache): Use 1 for
4372 2004-01-10 David Edelsohn <edelsohn@gnu.org>
4373 James E Wilson <wilson@specifixinc.com>
4376 * dbxout.c (dbxout_symbol): Remove initialization of
4377 current_sym_code, current_sym_value, and current_sym_addr.
4378 (dbxout_symbol_location): Same.
4379 (dbxout_prepare_symbol): Zero current_sym_code,
4380 current_sym_value, and current_sym_addr.
4382 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
4384 * tree.c (get_unwidened): Reorder conditions so that the null pointer
4385 check is done first.
4387 2004-01-09 Eric Christopher <echristo@redhat.com>
4389 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4390 if we're running mark_constant_function.
4392 2004-01-09 Jeff Bailey <jbailey@nisa.net>
4395 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4397 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4400 * dbxout.c (dbxout_type_fields): Return if any item is
4401 error_mark_node or the type is error_mark_node.
4403 2004-01-09 Geoffrey Keating <geoffk@apple.com>
4405 * config/rs6000/darwin-ldouble.c: Add big comment explaining
4406 exactly what is expected as a 'long double'.
4407 (_xlqadd): When a value to be returned is representable as a
4408 'double', just return it directly, do not construct it using a union.
4409 Also, correct final fixup.
4410 (_xlqmul): Likewise.
4411 (_xlqdiv): Likewise.
4412 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
4414 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
4416 2004-01-09 Richard Henderson <rth@redhat.com>
4418 * recog.c (constrain_operands): Validate mem operands.
4420 2004-01-09 James E Wilson <wilson@specifixinc.com>
4422 * gcc.c (init_spec): Remove -lunwind from shared case.
4423 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
4425 2004-01-09 Steve Ellcey <sje@cup.hp.com>
4427 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
4428 * configure: Regenerate
4430 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
4433 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
4434 between function and object pointers.
4435 (digest_init): When comparing a pointer to function type to the
4436 target type, only apply TREE_TYPE once to the pointer to function
4438 * except.c (for_each_eh_label_1): Treat data as a pointer to a
4439 function pointer rather than casting it to a function pointer.
4440 (for_each_eh_label): Update caller.
4441 * recog.h (struct insn_data): Use a struct or union for output.
4442 * genoutput.c (output_insn_data): Update.
4443 * final.c (get_insn_template): Update.
4445 2004-01-09 Mark Mitchell <mark@codesourcery.com>
4447 * expr.h (expand_expr): Make it a macro, not a function.
4448 (expand_expr_real): New function.
4449 * expr.c (store_expr): Adjust logic for deciding whether or not to
4450 copy the value returned by expand_expr.
4451 (expand_expr): Rename to ...
4452 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
4453 calls to language hooks.
4454 * c-common.h (c_expand_expr): Adjust prototype.
4455 * c-common.c (c_expand_expr): Add alt_rtl parameter.
4456 * langhooks-def.h (lhd_expand_expr): Change prototype.
4457 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
4458 * langhooks.h (lang_hooks): Change type of expand_expr.
4459 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
4460 (last_expr_alt_rtl): Likewise.
4461 (expand_expr_stmt_value): Set last_expr_alt_rtl.
4462 (clear_last_expr): Clear it.
4463 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4464 (expand_end_bindings): Save and restor last_expr_alt_rtl.
4465 * tree.def (RTL_EXPR): Give it an additional operand.
4466 * tree.h (RTL_EXPR_ALT_RTL): New macro.
4468 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4470 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4471 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4473 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4476 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
4477 or (ne:SI (reg:CC 17) (const_int 0)).
4478 Be specific about modes wherever possible.
4480 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4482 * config/m32r/m32r.c (m32r_expand_block_move): Call
4483 gen_movestrsi_internal with two more arguments.
4484 (m32r_output_block_move): Adjust operand numbers.
4485 Properly update the source and destination pointers.
4486 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
4487 'r+'. Change the set detinations to match_operand.
4489 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4491 * final.c (FIRST_INSN_ADDRESS): Remove.
4492 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
4493 * system.h (FIRST_INSN_ADDRESS): Poison.
4494 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
4495 * config/m32r/m32r-protos.h: Remove the prototype for
4496 m32r_first_insn_address.
4497 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
4498 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
4499 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
4501 2004-01-09 J. Brobecker <brobecker@gnat.com>
4503 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
4505 (is_ada_subrange_type): DIEs for enumeration subtypes should be
4506 emitted as subrange types too.
4507 (subrange_type_die): Add handling of enumeration subtypes.
4509 2004-01-08 Richard Henderson <rth@redhat.com>
4512 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4513 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4514 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4515 (ix86_address_cost): Be prepared for SUBREGed registers.
4516 (legitimate_address_p): Accept SUBREGed registers.
4518 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
4520 * Makefile.in: Rename configure.in to configure.ac
4521 * doc/sourcebuild.texi: Likewise.
4522 * configure: Regenerate.
4523 * config.in: Regenerate.
4525 2004-01-08 Stuart Hastings <stuart@apple.com>
4527 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4529 2004-01-08 Jan Hubicka <jh@suse.cz>
4531 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
4533 2004-01-08 Geoffrey Keating <geoffk@apple.com>
4535 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4536 (UNSPEC_FIX_TRUNC_TF): New constant.
4537 (movtf_internal): Make splitter active only when insn is active.
4538 (extenddftf2): Rewrite to properly load zero into low part.
4539 (extenddftf2_internal): New.
4540 (extendsftf2): Rewrite.
4541 (truncdftf2): Correct length.
4542 (floatditf2): Delete.
4543 (fix_trunc_helper): New.
4544 (fix_trunctfdi2): Use fix_trunc_helper.
4545 (fix_trunctfsi2): Likewise.fix_trunc
4546 (fix_trunctfsi2_internal): New.
4548 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4549 addresses are legitimate on Darwin even when flag_pic.
4550 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4551 non-offsettable addresses for loads of TFmode constants.
4553 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4555 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4556 variables in the appropriate bss section.
4558 2004-01-09 Alan Modra <amodra@bigpond.net.au>
4560 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4561 target_flags has MASK_POWERPC64 when -m64.
4562 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4563 to 620, 630, power3, power4 and rs64a entries.
4564 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4566 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
4568 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4569 floating-point constants.
4571 2004-01-08 J. Brobecker <brobecker@gnat.com>
4573 * dwarf2out.c (subrange_type_die): Add context_die parameter.
4574 Create the subrange_type DIE using the given context DIE.
4575 (modified_type_die): Update call to subrange_type_die.
4577 2004-01-08 Zack Weinberg <zack@codesourcery.com>
4579 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4580 Add multiple-include guard.
4582 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
4584 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4585 all vector constant loadable by vsplt*.
4586 (output_vec_const_move): Likewise.
4588 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4591 * c-typeck.c (comptypes): Only treat enumerated types in the same
4592 translation unit as compatible with each other when they are the
4594 * doc/extend.texi: Update.
4596 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4599 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
4600 array type from the array element type.
4602 2004-01-07 Alan Modra <amodra@bigpond.net.au>
4604 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
4605 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
4606 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
4607 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
4608 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
4610 2004-01-06 Eric Christopher <echristo@redhat.com>
4612 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
4613 (DWARF2_DEBUGGING_INFO): Define.
4614 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
4615 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
4616 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
4618 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
4619 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
4620 * config/mips/iris5gas.h: Ditto.
4621 (DBX_DEBUGGING_INFO): Remove.
4622 (DWARF2_DEBUGGING_INFO): Ditto.
4623 (MIPS_DEBUGGING_INFO): Ditto.
4624 (PREFERRED_DEBUGGING_TYPE): Ditto.
4625 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
4626 (PREFERRED_DEBUGGING_TYPE): Ditto.
4627 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
4628 * config/mips/elf64.h: Ditto.
4630 2004-01-06 Jan Hubicka <jh@suse.cz>
4632 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
4633 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
4635 2004-01-06 Geoffrey Keating <geoffk@apple.com>
4637 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
4638 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
4639 * config/rs6000/darwin-ldouble.c: New.
4641 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
4643 (constant_subword): Delete.
4644 * rtl.h (constant_subword): Delete prototype.
4645 (immed_double_const): Is not in varasm.c.
4646 * simplify-rtx.c (simplify_immed_subreg): New.
4647 (simplify_subreg): Use simplify_immed_subreg.
4649 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
4650 than trying to generate RTL directly.
4651 (fix_trunctfsi2): Use expand_fix rather than trying to generate
4654 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
4656 2004-01-06 David Edelsohn <edelsohn@gnu.org>
4658 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
4659 function into a separate macro.
4660 (read_only_data_section): Add void argument.
4661 (private_data_section): Same.
4662 (read_only_private_data_section): Same.
4663 (toc_section): Same.
4665 2004-01-06 Jan Hubicka <jh@suse.cz>
4667 * invoke.texi: Remove typo in last change.
4670 * config.gcc: Accept opteron and athlon-64 as variants
4672 * i386.c (override_options): Likewise.
4673 * invoke.texi (i386 -mtune): Expand documentation.
4675 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4677 * alias.c: Fix comment typos.
4678 * builtins.c: Likewise.
4681 * dominance.c: Likewise.
4682 * dwarf2out.c: Likewise.
4683 * emit-rtl.c: Likewise.
4685 * final.c: Likewise.
4686 * fold-const.c: Likewise.
4688 * genattrtab.c: Likewise.
4689 * genrecog.c: Likewise.
4690 * gensupport.c: Likewise.
4691 * ggc-zone.c: Likewise.
4692 * integrate.c: Likewise.
4693 * local-alloc.c: Likewise.
4695 * recog.c: Likewise.
4696 * regmove.c: Likewise.
4697 * reg-stack.c: Likewise.
4698 * reorg.c: Likewise.
4699 * rtlanal.c: Likewise.
4701 * sched-ebb.c: Likewise.
4702 * simplify-rtx.c: Likewise.
4703 * toplev.c: Likewise.
4704 * varasm.c: Likewise.
4706 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4708 * doc/install.texi: Fix typos.
4709 * doc/invoke.texi: Likewise.
4710 * doc/md.texi: Likewise.
4712 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4714 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
4716 2004-01-06 Jan Hubicka <jh@suse.cz>
4718 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
4719 (function_arg_advance): Do not pass aggregates in SSE; deal handling
4721 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
4723 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
4724 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
4725 (MMX_REGPARM_MAX): Similarly for -mmmx.
4727 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4729 * config/sh/linux.h: Fix comment formatting.
4730 * config/sh/netbsd-elf.h: Likewise.
4731 * config/sh/sh.c: Likewise.
4732 * config/sh/sh.h: Likewise.
4733 * config/sh/vxworks.h: Likewise.
4735 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4737 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
4738 * toplev.c (output_file_directive): Don't use
4739 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
4741 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
4743 * toplev.c: Fix broken checkin of 2003-12-30.
4745 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
4747 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
4748 (USING_MMAP): We don't support non-mmap.
4749 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
4751 (struct page_entry): Remove bytes_free.
4752 (struct page_table_chain): Remove.
4753 (struct globals): Remove page_table member.
4754 (loookup_page_table_entry): Function deleted.
4755 (set_page_table_entry): Ditto.
4756 (ggc_allocated_p): No longer need page table lookups.
4757 (ggc_marked_p): Ditto.
4758 (alloc_small_page): Don't care about bytes_free anymore.
4759 (alloc_large_page): Round up size.
4760 (ggc_alloc_zone_1): Mark large objects as such, and calculate
4761 their size the new way.
4762 Remove page table lookups and setting.
4763 (ggc_get_size): Calculate large object size the new way.
4764 (sweep_pages): Redo to account for fact that we no longer have
4766 (ggc_collect): No longer need to reincrement bytes_free.
4767 (ggc_pch_alloc_object): Handle new large objects properly.
4768 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
4770 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4772 * doc/invoke.texi: Remove a page break.
4774 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4776 * config/avr/avr.c (avr_output_function_prologue): Remove an
4777 extra pair of curly braces.
4779 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4781 * config/mn10300/mn10300.c: Fix comment formatting.
4782 * config/mn10300/mn10300.h: Likewise.
4784 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4786 * tree.h: Update documentation on nothrow_flag.
4787 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
4790 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4792 * doc/invoke.texi: Remove traces of dead ports.
4794 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4796 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
4799 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4802 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
4804 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
4805 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
4806 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
4807 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
4808 (mips_symbol_insns): Don't trust the local/global classification.
4809 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
4810 (override_options): Make -mabicalls -fno-unit-at-a-time imply
4811 -mno-explicit-relocs.
4812 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
4813 between local and global symbols.
4815 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4817 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
4818 (mips_preferred_reload_class): Declare.
4819 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
4820 (EXTRA_CONSTRAINT): Update accordingly.
4821 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
4822 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
4823 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
4824 mips_dangerous_for_la25_p.
4825 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
4826 if mips_dangerous_for_la25_p.
4828 2004-01-05 Bernardo Innocenti <bernie@develer.com>
4830 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
4833 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
4835 * configure.ac: Use AC_PROG_CPP_WERROR.
4836 * configure: Regenerate.
4838 2004-01-04 Zack Weinberg <zack@codesourcery.com>
4840 * .cvsignore: Add autom4te.cache.
4842 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
4844 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
4845 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
4846 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
4847 then architecture options, then ABI options. General rewording.
4849 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
4852 * doc/extend.texi: Clarify definition of malloc attribute.
4854 2004-01-04 Jan Hubicka <jh@suse.cz>
4856 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
4857 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
4858 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
4859 (cgraph_inline_p): Add extra argument reason.
4860 * cgraphunit.c: Minor formating fixes.
4861 cgraph_first_inlined_callee): New functions.
4862 (record_call_1): Record builtins too.
4863 (cgraph_analyze_function): Update inline_failed messages.
4864 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
4865 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
4866 (cgraph_check_inline_limits): Likewise; Add argument reason.
4867 (cgraph_set_inline_failed): New static function.
4868 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
4870 (cgraph_inline_p): Add new argument reason.
4871 * tree-inline.c (expand_call_inline): Update warning.
4873 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
4875 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
4876 with modern equivalents.
4877 * configure: Regenerate.
4879 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
4880 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
4881 * configure: Regenerate.
4883 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
4885 * configure.in: Rename to configure.ac.
4886 * configure.ac: Renamed from configure.in; make minimum necessary
4887 changes for autoconf 2.5x.
4888 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
4889 * configure: Regenerate with autoconf 2.57.
4891 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
4893 * config/mips/linux.h: Fix comment formatting.
4894 * config/mips/mips.c: Likewise.
4895 * config/mips/mips.h: Likewise.
4896 * config/mips/mips.md: Likewise.
4897 * config/mips/netbsd.h: Likewise.
4898 * config/mips/windiss.h: Likewise.
4900 2004-01-02 Richard Henderson <rth@redhat.com>
4902 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
4903 for sse and 387; add suppression for mmx.
4905 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
4907 * loop.c (loop_optimize): Free all loops_info's mems.
4909 * c-typeck.c (finish_init): Free spelling_base before
4912 * cfgloop.c (flow_loops_find): Always free the sbitmap
4915 * predict.c (estimate_probability): Free bbs after being
4918 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4920 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
4921 const_8bit_operand and call_address_operand.
4923 2004-01-02 Jan Hubicka <jh@suse.cz>
4925 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
4926 when there is nothing to inline but warnings are requested.
4927 (cgraph_decide_inlining): Fix memory leak.
4929 2004-01-02 Jan Hubicka <jh@suse.cz>
4931 * expr.c (store_constructor): Fix pasto in previous patch.
4933 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4935 * config/i386/cygming.h: Fix comment formatting.
4936 * config/i386/djgpp.h: Likewise.
4937 * config/i386/gthr-win32.c: Likewise.
4938 * config/i386/i386-interix.h: Likewise.
4939 * config/i386/i386.c: Likewise.
4940 * config/i386/i386.h: Likewise.
4941 * config/i386/openbsd.h: Likewise.
4942 * config/i386/winnt.c: Likewise.
4943 * config/i386/xm-mingw32.h: Likewise.
4945 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
4947 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
4948 copyright and last modification dates.
4950 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
4952 * doc/install.texi (Specific): Mention x86_64.
4954 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
4956 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
4957 Call force_operand on plus_constant result.
4959 2004-01-01 Jan Hubicka <jh@suse.cz>
4961 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
4962 * expr.c (store_constructor): Use vec_init pattern.
4963 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
4964 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
4965 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
4966 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
4968 (sse2_unpc?pd): Fix pattern.
4969 (sse2_movlpd): Kill.
4970 (sse2_movsd): Deal with movlpd too.
4971 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
4972 (ix86_expand_vector_init): New.
4973 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
4974 * md.texi (vec_set, vec_extract): Document
4976 2003-12-31 Jan Hubicka <jh@suse.cz>
4979 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
4983 * toplev.c (dump_file_index): Reorder ce3 and bbro.
4984 (dump_file): Likewise.
4985 (rest_of_compilation): Likewise.
4988 * cgraph.c (cgraph_function_possibly_inlined): Even with
4989 flag_really_no_inline we inline always_inline functions.
4990 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
4991 for non-always_inline functions when there is flag_really_no_inline.
4992 (cgraph_decide_inlining): Limit work done when not inlining.
4993 (cgraph_decide_inlining_incrementally): Likewise.
4994 (cgraph_optimize_function): Check whether something got inlined.
4995 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
4996 extern inline functions when not inlining.
4998 * opts.c (decode_options): Disable crossjumping at -O1
4999 * invoke.texi (-O1): Document change.
5001 See ChangeLog.10 for earlier changes.